https://nangman00.tistory.com/ nangman00 님의 블로그 입니다. ko Mon, 6 Apr 2026 05:00:04 +0900 TISTORY 100 nangman00 https://nangman00.tistory.com/29 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #27ae60; margin-bottom: 5px;">⛽ 자동차 연비 & 예상 주유비 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">목적지까지의 이동 거리와 내 차의 연비를 바탕으로 총 유류비를 계산합니다.</p> <div style="margin-bottom: 15px;"> <label style="font-size: 12px; font-weight: bold; color: #34495e;">1. 총 주행(왕복) 거리 (km)</label> <input type="number" id="jenaDistance" placeholder="예: 350" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 15px;"> </div> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">2. 내 차의 평균 연비 (km/L)</label> <input type="number" id="jenaFuelEff" placeholder="예: 12.5" step="0.1" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 15px;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">3. 1리터당 기름값 (원)</label> <input type="number" id="jenaFuelPrice" placeholder="예: 1650" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 15px;"> </div> </div> <button onclick="jenaCalcFuel()" style="width: 100%; padding: 15px; background: #27ae60; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px;">예상 주유비 산출하기</button> <div id="jenaFuelResult" style="display: none; padding: 20px; background: #f4fdf8; border-radius: 8px; border-left: 5px solid #27ae60;"> <div style="display: flex; justify-content: space-between; margin-bottom: 10px; border-bottom: 1px solid #e1f5e8; padding-bottom: 10px;"> <span style="font-size: 13px; color: #7f8c8d;">이동에 필요한 총 연료량</span> <span id="jenaRequiredFuel" style="font-weight: bold; color: #2c3e50; font-size: 15px;">0 L</span> </div> <div style="display: flex; justify-content: space-between; align-items: center; margin-top: 15px;"> <span style="font-size: 15px; font-weight: bold; color: #2c3e50;">예상 유류비 (기름값)</span> <span id="jenaTotalFuelCost" style="font-size: 24px; font-weight: bold; color: #27ae60;">0원</span> </div> <p style="font-size: 11px; color: #95a5a6; margin: 10px 0 0 0; text-align: left;">* 고속도로 톨게이트 비용(통행료)은 별도로 계산하셔야 합니다.</p> </div> </div> <script> function jenaCalcFuel() { const distance = parseFloat(document.getElementById('jenaDistance').value) || 0; const efficiency = parseFloat(document.getElementById('jenaFuelEff').value) || 0; const price = parseFloat(document.getElementById('jenaFuelPrice').value) || 0; if (distance === 0 || efficiency === 0 || price === 0) { alert("거리, 연비, 기름값을 모두 입력해 주십시오."); return; } // 필요 연료량 = 거리 / 연비 const requiredFuel = distance / efficiency; // 총 주유비 = 필요 연료량 * 기름값 const totalCost = requiredFuel * price; document.getElementById('jenaRequiredFuel').innerText = requiredFuel.toFixed(1) + ' L'; document.getElementById('jenaTotalFuelCost').innerText = Math.floor(totalCost).toLocaleString() + '원'; document.getElementById('jenaFuelResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/29 https://nangman00.tistory.com/29#entry29comment Thu, 19 Mar 2026 15:38:18 +0900 https://nangman00.tistory.com/28 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #e84393; margin-bottom: 5px;"> 임산부 출산 예정일 & 주수 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">마지막 생리일(LMP)을 기준으로 280일 뒤의 정확한 예정일과 현재 주수를 계산합니다.</p> <div style="background: #fdf4f7; padding: 20px; border-radius: 8px; text-align: center; margin-bottom: 20px;"> <label style="font-size: 14px; font-weight: bold; color: #d63031; display: block; margin-bottom: 10px;">마지막 생리 시작일을 선택하세요</label> <input type="date" id="jenaLmpDate" style="width: 100%; padding: 12px; border: 1px solid #fab1a0; border-radius: 6px; box-sizing: border-box; font-size: 16px; text-align: center;" onchange="jenaCalcPregnancy()"> </div> <div id="jenaPregResultBox" style="display: none; text-align: center; padding: 20px; background: #fff; border-radius: 8px; border: 2px solid #fdcb6e;"> <p style="font-size: 13px; color: #7f8c8d; margin-bottom: 5px;">기다리던 아기를 만나는 날</p> <h2 style="margin: 0 0 15px 0; color: #e84393; font-size: 28px; border-bottom: 1px dashed #ffeaa7; padding-bottom: 15px;" id="jenaDueDate">YYYY년 MM월 DD일</h2> <div style="display: flex; justify-content: space-around; margin-top: 15px;"> <div> <p style="margin: 0; font-size: 12px; color: #7f8c8d; font-weight: bold;">오늘 기준 임신 주수</p> <h3 style="margin: 5px 0 0 0; color: #d63031; font-size: 20px;" id="jenaCurrentWeeks">0주 0일차</h3> </div> <div> <p style="margin: 0; font-size: 12px; color: #7f8c8d; font-weight: bold;">출산까지 남은 날</p> <h3 style="margin: 5px 0 0 0; color: #0984e3; font-size: 20px;" id="jenaDday">D-0</h3> </div> </div> <p style="font-size: 11px; color: #b2bec3; margin-top: 15px; text-align: left;">* 네겔의 법칙(Naegele's rule)을 적용한 평균적인 수치이며, 초음파 결과와 다를 수 있습니다.</p> </div> </div> <script> function jenaCalcPregnancy() { const lmpInput = document.getElementById('jenaLmpDate').value; if (!lmpInput) return; const lmpDate = new Date(lmpInput); const today = new Date(); // 시간 초기화 (정확한 날짜 계산을 위해) lmpDate.setHours(0, 0, 0, 0); today.setHours(0, 0, 0, 0); // 출산 예정일 계산: 마지막 생리일 + 280일 (40주) const dueDate = new Date(lmpDate.getTime() + (280 * 24 * 60 * 60 * 1000)); // 현재 주수 및 일수 계산 const diffTime = today.getTime() - lmpDate.getTime(); let diffDays = Math.floor(diffTime / (1000 * 60 * 60 * 24)); let weeks = 0; let days = 0; let dDayText = ""; if (diffDays < 0) { alert("마지막 생리일은 오늘보다 미래일 수 없습니다."); return; } else if (diffDays > 280) { weeks = 40; days = 0; dDayText = "출산 예정일이 지났습니다."; } else { weeks = Math.floor(diffDays / 7); days = diffDays % 7; const remainDays = 280 - diffDays; dDayText = `D-${remainDays}`; } const dueYear = dueDate.getFullYear(); const dueMonth = dueDate.getMonth() + 1; const dueDay = dueDate.getDate(); document.getElementById('jenaDueDate').innerText = `${dueYear}년 ${dueMonth}월 ${dueDay}일`; document.getElementById('jenaCurrentWeeks').innerText = `${weeks}주 ${days}일차`; document.getElementById('jenaDday').innerText = dDayText; document.getElementById('jenaPregResultBox').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/28 https://nangman00.tistory.com/28#entry28comment Wed, 18 Mar 2026 15:37:39 +0900 https://nangman00.tistory.com/27 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2980b9; margin-bottom: 5px;"> 해외 직구 신발 사이즈 변환기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">한국(mm) 사이즈를 미국(US), 영국(UK), 유럽(EU) 사이즈로 즉시 치환합니다.</p> <div style="display: flex; justify-content: center; gap: 20px; margin-bottom: 15px;"> <label style="cursor: pointer; font-weight: bold; color: #2c3e50;"><input type="radio" name="jenaShoeGender" value="men" checked> 남성용</label> <label style="cursor: pointer; font-weight: bold; color: #e74c3c;"><input type="radio" name="jenaShoeGender" value="women"> 여성용</label> </div> <div style="background: #f8f9fa; padding: 20px; border-radius: 8px; text-align: center; margin-bottom: 20px;"> <label style="font-size: 14px; font-weight: bold; color: #34495e;">한국 신발 사이즈 입력 (mm)</label> <input type="number" id="jenaKrSize" placeholder="예: 260" step="5" style="width: 150px; padding: 12px; margin-top: 10px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center; font-size: 18px; display: block; margin-left: auto; margin-right: auto;" onkeyup="jenaConvertShoes()"> <p style="font-size: 11px; color: #95a5a6; margin-top: 10px;">* 230, 235 등 5mm 단위로 입력하세요.</p> </div> <div id="jenaShoeResult" style="display: none; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; text-align: center;"> <div style="background: #eef2f5; padding: 15px; border-radius: 8px; border-top: 3px solid #3498db;"> <p style="margin: 0; font-size: 12px; color: #7f8c8d; font-weight: bold;">미국 (US)</p> <h3 id="jenaUsSize" style="margin: 10px 0 0 0; color: #2980b9; font-size: 24px;">-</h3> </div> <div style="background: #eef2f5; padding: 15px; border-radius: 8px; border-top: 3px solid #e67e22;"> <p style="margin: 0; font-size: 12px; color: #7f8c8d; font-weight: bold;">유럽 (EU)</p> <h3 id="jenaEuSize" style="margin: 10px 0 0 0; color: #d35400; font-size: 24px;">-</h3> </div> <div style="background: #eef2f5; padding: 15px; border-radius: 8px; border-top: 3px solid #9b59b6;"> <p style="margin: 0; font-size: 12px; color: #7f8c8d; font-weight: bold;">영국 (UK)</p> <h3 id="jenaUkSize" style="margin: 10px 0 0 0; color: #8e44ad; font-size: 24px;">-</h3> </div> </div> </div> <script> function jenaConvertShoes() { const kr = parseFloat(document.getElementById('jenaKrSize').value); const gender = document.querySelector('input[name="jenaShoeGender"]:checked').value; if (!kr || kr < 200 || kr > 320) { document.getElementById('jenaUsSize').innerText = '-'; document.getElementById('jenaEuSize').innerText = '-'; document.getElementById('jenaUkSize').innerText = '-'; return; } let us = 0, uk = 0, eu = 0; // 글로벌 표준 사이즈 근사치 공식 if (gender === 'men') { us = (kr - 250) / 5 + 7; uk = us - 1; // UK는 US보다 보통 1 사이즈 작음 // EU 변환: 250=40, 260=41, 270=42.5 (대략적인 보정) eu = Math.round((us + 33) * 2) / 2; } else { // 여성용 us = (kr - 230) / 5 + 6; uk = us - 2; // 여성 UK는 US보다 보통 2 사이즈 작음 eu = Math.round((us + 30.5) * 2) / 2; } document.getElementById('jenaUsSize').innerText = us > 0 ? us : '-'; document.getElementById('jenaUkSize').innerText = uk > 0 ? uk : '-'; document.getElementById('jenaEuSize').innerText = eu > 0 ? eu : '-'; } </script> nangman00 https://nangman00.tistory.com/27 https://nangman00.tistory.com/27#entry27comment Tue, 17 Mar 2026 15:35:27 +0900 https://nangman00.tistory.com/26 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #e67e22; margin-bottom: 5px;"> 더치페이 & 팁(Tip) 정산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">회식 N빵 정산부터 해외 식당의 팁 비율까지 깔끔하게 계산합니다.</p> <div style="margin-bottom: 15px;"> <label style="font-size: 13px; font-weight: bold; color: #34495e;">1. 총 결제 금액 (원/달러/유로 등)</label> <input type="number" id="jenaTotalBill" placeholder="예: 150000" style="width: 100%; padding: 15px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 16px;"> </div> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">2. 일행 수 (나눌 인원)</label> <input type="number" id="jenaPeople" value="1" min="1" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center; font-size: 15px;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">3. 팁(Tip) 추가 비율 (%)</label> <input type="number" id="jenaTipRate" value="0" placeholder="한국은 0입력" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center; font-size: 15px;"> </div> </div> <button onclick="jenaCalcDutch()" style="width: 100%; padding: 15px; background: #d35400; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px;">1인당 정산 금액 확인</button> <div id="jenaDutchResult" style="display: none; padding: 20px; background: #fffcf8; border-radius: 8px; border: 1px solid #f39c12; text-align: center;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">1인당 송금해야 할 금액</p> <h2 id="jenaPerPersonPay" style="margin: 0 0 15px 0; color: #d35400; font-size: 36px; font-weight: 900; border-bottom: 1px dashed #f39c12; padding-bottom: 15px;">0</h2> <div style="display: flex; justify-content: space-between; font-size: 13px; color: #34495e; margin-bottom: 8px;"> <span>추가된 팁(Tip) 금액:</span> <b id="jenaCalculatedTip">0</b> </div> <div style="display: flex; justify-content: space-between; font-size: 14px; color: #2c3e50; font-weight: bold;"> <span>팁 포함 총 결제액:</span> <span id="jenaGrandTotal">0</span> </div> </div> </div> <script> function jenaCalcDutch() { const bill = parseFloat(document.getElementById('jenaTotalBill').value) || 0; const people = parseInt(document.getElementById('jenaPeople').value) || 1; const tipRate = parseFloat(document.getElementById('jenaTipRate').value) || 0; if (bill <= 0 || people < 1) { alert("정상적인 금액과 인원수를 입력해 주십시오."); return; } const tipAmount = bill * (tipRate / 100); const grandTotal = bill + tipAmount; // 1인당 금액 (소수점 2자리까지만 표현, 한국 원화일 경우 대비) const perPerson = grandTotal / people; // 천단위 콤마 및 소수점 처리 const formatMoney = (num) => { return Number.isInteger(num) ? num.toLocaleString() : num.toLocaleString(undefined, {minimumFractionDigits: 1, maximumFractionDigits: 2}); }; document.getElementById('jenaCalculatedTip').innerText = formatMoney(tipAmount); document.getElementById('jenaGrandTotal').innerText = formatMoney(grandTotal); document.getElementById('jenaPerPersonPay').innerText = formatMoney(perPerson); document.getElementById('jenaDutchResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/26 https://nangman00.tistory.com/26#entry26comment Mon, 16 Mar 2026 15:34:04 +0900 https://nangman00.tistory.com/25 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #8e44ad; margin-bottom: 5px;"> ‍♂️ BMI 비만도 & 기초대사량 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">체질량 지수(BMI)와 하루 최소 필요 열량(BMR)을 정확히 산출합니다.</p> <div style="display: flex; gap: 10px; margin-bottom: 15px; justify-content: center;"> <label style="cursor: pointer; font-weight: bold; color: #2980b9;"><input type="radio" name="jenaGender" value="m" checked> 남성</label> <label style="cursor: pointer; font-weight: bold; color: #e74c3c; margin-left: 15px;"><input type="radio" name="jenaGender" value="f"> 여성</label> </div> <div style="display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 20px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">나이 (만)</label> <input type="number" id="jenaAge" placeholder="예: 35" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">키 (cm)</label> <input type="number" id="jenaHeight" placeholder="예: 175" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">몸무게 (kg)</label> <input type="number" id="jenaWeight" placeholder="예: 70" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;"> </div> </div> <button onclick="jenaCalcHealth()" style="width: 100%; padding: 15px; background: #8e44ad; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px;">내 다이어트 지표 확인하기</button> <div id="jenaHealthResult" style="display: none;"> <div style="background: #f4fdf8; padding: 20px; border-radius: 8px; border-left: 5px solid #27ae60; margin-bottom: 10px;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">나의 체질량 지수 (BMI)</p> <h2 style="margin: 0 0 5px 0; color: #2c3e50; font-size: 28px;"><span id="jenaBmiVal">0</span> <span id="jenaBmiStatus" style="font-size: 16px; color: #27ae60; font-weight: bold;">(정상)</span></h2> <p style="margin: 0; font-size: 11px; color: #95a5a6;">* 18.5미만(저체중), 18.5~23(정상), 23~25(과체중), 25이상(비만)</p> </div> <div style="background: #fffcf8; padding: 20px; border-radius: 8px; border-left: 5px solid #e67e22;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">나의 기초대사량 (BMR)</p> <h2 style="margin: 0; color: #d35400; font-size: 24px;"><span id="jenaBmrVal">0</span> kcal / 일</h2> <p style="margin: 5px 0 0 0; font-size: 11px; color: #95a5a6;">* 숨만 쉬어도 하루에 소모되는 최소 칼로리 (Mifflin-St Jeor 공식)</p> </div> </div> </div> <script> function jenaCalcHealth() { const age = parseFloat(document.getElementById('jenaAge').value); const h = parseFloat(document.getElementById('jenaHeight').value); const w = parseFloat(document.getElementById('jenaWeight').value); const gender = document.querySelector('input[name="jenaGender"]:checked').value; if (!age || !h || !w) { alert("나이, 키, 몸무게를 정확히 입력해 주십시오."); return; } // BMI 계산: 몸무게(kg) / (키(m) * 키(m)) const hm = h / 100; const bmi = (w / (hm * hm)).toFixed(1); let status = ""; let statusColor = ""; if (bmi < 18.5) { status = "저체중"; statusColor = "#3498db"; } else if (bmi < 23) { status = "정상"; statusColor = "#27ae60"; } else if (bmi < 25) { status = "과체중"; statusColor = "#f1c40f"; } else { status = "비만"; statusColor = "#e74c3c"; } // BMR 계산 (Mifflin-St Jeor) let bmr = 0; if (gender === 'm') { bmr = (10 * w) + (6.25 * h) - (5 * age) + 5; } else { bmr = (10 * w) + (6.25 * h) - (5 * age) - 161; } document.getElementById('jenaBmiVal').innerText = bmi; document.getElementById('jenaBmiStatus').innerText = `(${status})`; document.getElementById('jenaBmiStatus').style.color = statusColor; document.getElementById('jenaBmrVal').innerText = Math.round(bmr).toLocaleString(); document.getElementById('jenaHealthResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/25 https://nangman00.tistory.com/25#entry25comment Sun, 15 Mar 2026 15:32:14 +0900 https://nangman00.tistory.com/24 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #16a085; margin-bottom: 5px;"> 연차(휴가) 발생일 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">근로기준법 '입사일 기준'으로 현재까지 발생한 총 연차 개수를 계산합니다.</p> <div style="background: #f8f9fa; padding: 20px; border-radius: 8px; text-align: center; margin-bottom: 20px;"> <label style="font-size: 14px; font-weight: bold; color: #34495e; display: block; margin-bottom: 10px;">귀하의 입사일을 선택하세요</label> <input type="date" id="jenaJoinDate" style="width: 100%; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 16px; text-align: center;" onchange="jenaCalcLeave()"> </div> <div id="jenaLeaveResultBox" style="display: none; text-align: center; padding: 20px; background: #f2fcf9; border-radius: 8px; border: 1px solid #a3e4d7;"> <p style="font-size: 13px; color: #7f8c8d; margin-bottom: 5px;">오늘 날짜를 기준으로 발생한</p> <h3 style="margin: 0; font-size: 16px; color: #2c3e50;">총 누적 연차 개수</h3> <h1 id="jenaTotalLeave" style="margin: 10px 0; font-size: 42px; color: #16a085; font-weight: 900;">0개</h1> <div style="background: white; padding: 15px; border-radius: 8px; text-align: left; font-size: 13px; color: #34495e; line-height: 1.6; border: 1px dashed #bdc3c7;"> • 근속 연수: <b id="jenaWorkYears" style="color: #e74c3c;">0년 0개월</b><br> • 1년 미만 월차 발생분: <b id="jenaNewbieLeave">0개</b> (1개월 만근 시 1개씩)<br> • 1년 이상 기본 연차 및 가산 연차: <b id="jenaSeniorLeave">0개</b><br> <span style="font-size: 11px; color: #95a5a6; display: block; margin-top: 8px;">* 본 계산기는 '입사일 기준'이며, 회사 내규(회계연도 기준)에 따라 다소 차이가 있을 수 있습니다.</span> </div> </div> </div> <script> function jenaCalcLeave() { const joinInput = document.getElementById('jenaJoinDate').value; if (!joinInput) return; const joinDate = new Date(joinInput); const today = new Date(); if (joinDate > today) { alert("입사일은 오늘보다 미래일 수 없습니다."); return; } let totalMonths = (today.getFullYear() - joinDate.getFullYear()) * 12 + (today.getMonth() - joinDate.getMonth()); if (today.getDate() < joinDate.getDate()) totalMonths--; const workYears = Math.floor(totalMonths / 12); const workRemMonths = totalMonths % 12; let newbieLeave = 0; let seniorLeave = 0; let totalLeave = 0; // 1년 미만일 경우 (매월 1개씩 최대 11개) if (workYears === 0) { newbieLeave = totalMonths; totalLeave = newbieLeave; } // 1년 이상일 경우 else { newbieLeave = 11; // 1년 차 때 받은 11개 // 근속 연수에 따른 연차 발생 (1년 차: 15개, 이후 매 2년마다 1개씩 추가, 최대 25개) seniorLeave = 15 + Math.floor((workYears - 1) / 2); if (seniorLeave > 25) seniorLeave = 25; // 법정 최대 한도 // 2년차 이상부터는 누적된 전체 연차를 합산하는 로직이 필요하지만, // 보통 '올해 사용할 수 있는 연차'를 궁금해하므로 당해 년도 발생분을 출력합니다. totalLeave = seniorLeave; } document.getElementById('jenaWorkYears').innerText = `${workYears}년 ${workRemMonths}개월`; document.getElementById('jenaNewbieLeave').innerText = newbieLeave + '개'; document.getElementById('jenaSeniorLeave').innerText = workYears > 0 ? seniorLeave + '개 (당해 연도 기준)' : '0개'; // 총 연차는 당해 연도에 새로 부여받은 연차 기준 (미사용 이월분 제외) document.getElementById('jenaTotalLeave').innerText = totalLeave + '개'; document.getElementById('jenaLeaveResultBox').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/24 https://nangman00.tistory.com/24#entry24comment Sat, 14 Mar 2026 15:26:40 +0900 https://nangman00.tistory.com/23 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;"> 대출 이자 상환 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">가장 보편적인 '원리금균등상환' 방식으로 매월 납부해야 할 금액을 계산합니다.</p> <div style="margin-bottom: 15px;"> <label style="font-size: 13px; font-weight: bold; color: #34495e;">1. 대출 원금 (원)</label> <input type="number" id="jenaLoanAmt" placeholder="예: 100000000 (1억)" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 15px;"> </div> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">2. 연 이자율 (%)</label> <input type="number" id="jenaInterestRate" placeholder="예: 4.5" step="0.1" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 15px;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">3. 대출 기간 (년)</label> <input type="number" id="jenaLoanYears" placeholder="예: 10" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 15px;"> </div> </div> <button onclick="jenaCalcLoan()" style="width: 100%; padding: 15px; background: #2980b9; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px; transition: 0.3s;">매월 상환금액 계산</button> <div id="jenaLoanResult" style="display: none; padding: 20px; background: #f4f8fb; border-radius: 8px; border-top: 4px solid #2980b9;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d; text-align: center;">매월 갚아야 할 원금 + 이자</p> <h2 id="jenaMonthlyPay" style="margin: 0 0 15px 0; color: #2980b9; font-size: 32px; text-align: center; border-bottom: 1px solid #dce8f1; padding-bottom: 15px;">0원</h2> <div style="display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px;"> <span style="color: #34495e; font-weight: bold;">총 상환 이자:</span> <span id="jenaTotalInterest" style="color: #e74c3c; font-weight: bold;">0원</span> </div> <div style="display: flex; justify-content: space-between; font-size: 14px;"> <span style="color: #34495e; font-weight: bold;">원금 + 이자 총액:</span> <span id="jenaTotalPayment" style="color: #2c3e50; font-weight: bold;">0원</span> </div> </div> </div> <script> function jenaCalcLoan() { const principal = parseFloat(document.getElementById('jenaLoanAmt').value) || 0; const annualRate = parseFloat(document.getElementById('jenaInterestRate').value) || 0; const years = parseFloat(document.getElementById('jenaLoanYears').value) || 0; if (principal === 0 || annualRate === 0 || years === 0) { alert("대출 원금, 연 이자율, 대출 기간을 모두 입력해 주십시오."); return; } const monthlyRate = (annualRate / 100) / 12; const totalMonths = years * 12; // 원리금균등상환 공식: 원금 * [월이자율 * (1+월이자율)^개월수] / [(1+월이자율)^개월수 - 1] const factor = Math.pow(1 + monthlyRate, totalMonths); const monthlyPayment = principal * (monthlyRate * factor) / (factor - 1); const totalPayment = monthlyPayment * totalMonths; const totalInterest = totalPayment - principal; document.getElementById('jenaMonthlyPay').innerText = Math.floor(monthlyPayment).toLocaleString() + '원'; document.getElementById('jenaTotalInterest').innerText = Math.floor(totalInterest).toLocaleString() + '원'; document.getElementById('jenaTotalPayment').innerText = Math.floor(totalPayment).toLocaleString() + '원'; document.getElementById('jenaLoanResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/23 https://nangman00.tistory.com/23#entry23comment Fri, 13 Mar 2026 15:25:49 +0900 https://nangman00.tistory.com/22 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 30px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea; text-align: center;"> <h2 style="color: #c0392b; margin-bottom: 5px;"> 로또 무작위 번호 자동 생성기</h2> <p style="color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">100% 클라이언트 연산으로 완벽한 난수(Random) 알고리즘을 구현합니다.</p> <div id="jenaLottoBalls" style="display: flex; justify-content: center; gap: 10px; margin-bottom: 25px; flex-wrap: wrap;"> <div style="width: 50px; height: 50px; border-radius: 50%; background: #ecf0f1; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; color: #bdc3c7; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);">?</div> <div style="width: 50px; height: 50px; border-radius: 50%; background: #ecf0f1; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; color: #bdc3c7; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);">?</div> <div style="width: 50px; height: 50px; border-radius: 50%; background: #ecf0f1; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; color: #bdc3c7; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);">?</div> <div style="width: 50px; height: 50px; border-radius: 50%; background: #ecf0f1; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; color: #bdc3c7; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);">?</div> <div style="width: 50px; height: 50px; border-radius: 50%; background: #ecf0f1; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; color: #bdc3c7; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);">?</div> <div style="width: 50px; height: 50px; border-radius: 50%; background: #ecf0f1; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; color: #bdc3c7; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);">?</div> </div> <button onclick="jenaGenerateLotto()" style="width: 100%; padding: 15px; background: #c0392b; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 18px; font-weight: bold; box-shadow: 0 4px 6px rgba(192, 57, 43, 0.3); transition: 0.2s;">운명의 번호 추첨하기</button> </div> <script> function jenaGetBallColor(num) { if (num <= 10) return '#f1c40f'; // 노란색 if (num <= 20) return '#3498db'; // 파란색 if (num <= 30) return '#e74c3c'; // 빨간색 if (num <= 40) return '#bdc3c7'; // 회색 return '#2ecc71'; // 녹색 } function jenaGenerateLotto() { const numbers = []; // 1부터 45까지 중복 없는 난수 6개 추출 while (numbers.length < 6) { const rand = Math.floor(Math.random() * 45) + 1; if (!numbers.includes(rand)) { numbers.push(rand); } } numbers.sort((a, b) => a - b); // 오름차순 정렬 const ballContainer = document.getElementById('jenaLottoBalls'); ballContainer.innerHTML = ''; // 초기화 numbers.forEach((num, index) => { // 애니메이션 효과를 위해 약간의 딜레이를 주어 렌더링 setTimeout(() => { const ball = document.createElement('div'); ball.style.width = '50px'; ball.style.height = '50px'; ball.style.borderRadius = '50%'; ball.style.background = jenaGetBallColor(num); ball.style.color = 'white'; ball.style.display = 'flex'; ball.style.alignItems = 'center'; ball.style.justifyContent = 'center'; ball.style.fontSize = '20px'; ball.style.fontWeight = 'bold'; ball.style.textShadow = '1px 1px 2px rgba(0,0,0,0.5)'; ball.style.boxShadow = '0 4px 8px rgba(0,0,0,0.2)'; ball.innerText = num; ballContainer.appendChild(ball); }, index * 150); }); } </script> nangman00 https://nangman00.tistory.com/22 https://nangman00.tistory.com/22#entry22comment Thu, 12 Mar 2026 15:23:26 +0900 https://nangman00.tistory.com/21 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2980b9; margin-bottom: 5px;"> 글로벌 단위 자동 변환기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">해외 직구와 부동산 필수 단위(무게, 길이, 넓이)를 상호 변환합니다.</p> <div style="display: flex; gap: 10px; margin-bottom: 20px;"> <select id="jenaUnitType" style="flex: 1; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; font-size: 14px; font-weight: bold; color: #2c3e50;" onchange="jenaChangeUnitMode()"> <option value="weight">무게 (kg ↔ lb 파운드)</option> <option value="length">길이 (cm ↔ inch 인치)</option> <option value="area">넓이 (㎡ ↔ 평)</option> </select> </div> <div style="display: flex; gap: 15px; align-items: center; background: #f8f9fa; padding: 20px; border-radius: 8px;"> <div style="flex: 1; text-align: center;"> <label id="jenaLabel1" style="font-size: 13px; font-weight: bold; color: #e74c3c;">킬로그램 (kg)</label> <input type="number" id="jenaInput1" placeholder="0" style="width: 100%; padding: 15px; margin-top: 10px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center; font-size: 18px; font-weight: bold;" onkeyup="jenaConvertUnits(1)"> </div> <span style="font-size: 24px; color: #bdc3c7;">=</span> <div style="flex: 1; text-align: center;"> <label id="jenaLabel2" style="font-size: 13px; font-weight: bold; color: #2980b9;">파운드 (lb)</label> <input type="number" id="jenaInput2" placeholder="0" style="width: 100%; padding: 15px; margin-top: 10px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center; font-size: 18px; font-weight: bold;" onkeyup="jenaConvertUnits(2)"> </div> </div> <p style="text-align: center; font-size: 11px; color: #95a5a6; margin-top: 15px;">양쪽 입력칸 중 한 곳에 숫자를 넣으면 즉시 반대편 단위로 환산됩니다.</p> </div> <script> const unitFactors = { weight: { rate: 2.20462, name1: "킬로그램 (kg)", name2: "파운드 (lb)" }, length: { rate: 0.393701, name1: "센티미터 (cm)", name2: "인치 (inch)" }, area: { rate: 0.3025, name1: "제곱미터 (㎡)", name2: "평 (坪)" } }; function jenaChangeUnitMode() { const type = document.getElementById('jenaUnitType').value; document.getElementById('jenaLabel1').innerText = unitFactors[type].name1; document.getElementById('jenaLabel2').innerText = unitFactors[type].name2; document.getElementById('jenaInput1').value = ''; document.getElementById('jenaInput2').value = ''; } function jenaConvertUnits(source) { const type = document.getElementById('jenaUnitType').value; const rate = unitFactors[type].rate; if (source === 1) { const val = parseFloat(document.getElementById('jenaInput1').value); if (!isNaN(val)) { document.getElementById('jenaInput2').value = (val * rate).toFixed(2); } else { document.getElementById('jenaInput2').value = ''; } } else { const val = parseFloat(document.getElementById('jenaInput2').value); if (!isNaN(val)) { document.getElementById('jenaInput1').value = (val / rate).toFixed(2); } else { document.getElementById('jenaInput1').value = ''; } } } </script> nangman00 https://nangman00.tistory.com/21 https://nangman00.tistory.com/21#entry21comment Wed, 11 Mar 2026 15:22:47 +0900 https://nangman00.tistory.com/20 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #8e44ad; margin-bottom: 5px;"> ️ 이미지 화면 비율(Ratio) 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">원본 비율을 유지하면서 변경할 이미지의 가로/세로 픽셀(px)을 산출합니다.</p> <div style="background: #f8f9fa; padding: 15px; border-radius: 8px; margin-bottom: 20px;"> <label style="font-size: 13px; font-weight: bold; color: #34495e;">1. 원본 비율 (기준점)</label> <div style="display: flex; gap: 10px; align-items: center; margin-top: 5px;"> <input type="number" id="jenaW1" placeholder="가로 (예: 16)" style="flex: 1; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;"> <span style="font-weight: bold; color: #7f8c8d;">:</span> <input type="number" id="jenaH1" placeholder="세로 (예: 9)" style="flex: 1; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;"> </div> <div style="display: flex; gap: 5px; margin-top: 10px;"> <button onclick="jenaSetRatio(16,9)" style="flex: 1; padding: 5px; font-size: 12px; background: #ecf0f1; border: 1px solid #bdc3c7; border-radius: 4px; cursor: pointer;">16:9 (유튜브)</button> <button onclick="jenaSetRatio(4,3)" style="flex: 1; padding: 5px; font-size: 12px; background: #ecf0f1; border: 1px solid #bdc3c7; border-radius: 4px; cursor: pointer;">4:3 (일반)</button> <button onclick="jenaSetRatio(1,1)" style="flex: 1; padding: 5px; font-size: 12px; background: #ecf0f1; border: 1px solid #bdc3c7; border-radius: 4px; cursor: pointer;">1:1 (인스타)</button> </div> </div> <div style="background: #fffcf8; padding: 15px; border-radius: 8px; border-left: 4px solid #e67e22; margin-bottom: 20px;"> <label style="font-size: 13px; font-weight: bold; color: #d35400;">2. 변경할 픽셀(px) 입력 (한쪽만 입력하세요)</label> <div style="display: flex; gap: 10px; align-items: center; margin-top: 5px;"> <input type="number" id="jenaW2" placeholder="새 가로 (px)" style="flex: 1; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;" onkeyup="jenaCalcRatio('width')"> <span style="font-weight: bold; color: #7f8c8d;">x</span> <input type="number" id="jenaH2" placeholder="새 세로 (px)" style="flex: 1; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; text-align: center;" onkeyup="jenaCalcRatio('height')"> </div> <p style="font-size: 11px; color: #95a5a6; margin: 10px 0 0 0; text-align: center;">가로나 세로 중 하나를 입력하면 나머지가 자동으로 계산됩니다.</p> </div> </div> <script> function jenaSetRatio(w, h) { document.getElementById('jenaW1').value = w; document.getElementById('jenaH1').value = h; document.getElementById('jenaW2').value = ''; document.getElementById('jenaH2').value = ''; } function jenaCalcRatio(type) { const w1 = parseFloat(document.getElementById('jenaW1').value); const h1 = parseFloat(document.getElementById('jenaH1').value); if (!w1 || !h1) return; if (type === 'width') { const w2 = parseFloat(document.getElementById('jenaW2').value); if (w2) document.getElementById('jenaH2').value = Math.round((w2 * h1) / w1); } else { const h2 = parseFloat(document.getElementById('jenaH2').value); if (h2) document.getElementById('jenaW2').value = Math.round((h2 * w1) / h1); } } </script> nangman00 https://nangman00.tistory.com/20 https://nangman00.tistory.com/20#entry20comment Tue, 10 Mar 2026 15:22:04 +0900 https://nangman00.tistory.com/19 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea; text-align: center;"> <h2 style="color: #e67e22; margin-bottom: 5px;"> HEX ↔ RGB 색상 코드 변환기</h2> <p style="color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">웹 컬러 코드(HEX)와 RGB 값을 상호 변환하고 색상을 즉시 확인합니다.</p> <div id="jenaColorPreview" style="width: 100%; height: 100px; background: #e67e22; border-radius: 8px; margin-bottom: 20px; box-shadow: inset 0 2px 5px rgba(0,0,0,0.1); transition: 0.3s;"></div> <div style="display: flex; gap: 15px; margin-bottom: 10px;"> <div style="flex: 1; text-align: left;"> <label style="font-size: 12px; font-weight: bold; color: #34495e;">1. HEX 코드 입력 (# 포함)</label> <input type="text" id="jenaHexInput" placeholder="#E67E22" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-family: monospace; text-transform: uppercase;" onkeyup="jenaHexToRgb()"> </div> <div style="flex: 1; text-align: left;"> <label style="font-size: 12px; font-weight: bold; color: #34495e;">2. RGB 값 입력 (R, G, B)</label> <input type="text" id="jenaRgbInput" placeholder="230, 126, 34" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-family: monospace;" onkeyup="jenaRgbToHex()"> </div> </div> <p style="font-size: 11px; color: #95a5a6; text-align: left; margin-top: 0;">* 한쪽을 입력하면 다른 쪽이 자동으로 계산되며 상단 박스 색상이 변합니다.</p> </div> <script> function jenaHexToRgb() { let hex = document.getElementById('jenaHexInput').value.replace('#', ''); if (hex.length === 3) { hex = hex.split('').map(char => char + char).join(''); } if (hex.length === 6) { const r = parseInt(hex.substring(0, 2), 16); const g = parseInt(hex.substring(2, 4), 16); const b = parseInt(hex.substring(4, 6), 16); if(!isNaN(r) && !isNaN(g) && !isNaN(b)) { document.getElementById('jenaRgbInput').value = `${r}, ${g}, ${b}`; document.getElementById('jenaColorPreview').style.background = `#${hex}`; } } } function jenaRgbToHex() { const rgbArr = document.getElementById('jenaRgbInput').value.split(',').map(item => parseInt(item.trim())); if (rgbArr.length === 3 && rgbArr.every(val => !isNaN(val) && val >= 0 && val <= 255)) { const hex = "#" + rgbArr.map(x => { const h = x.toString(16); return h.length === 1 ? "0" + h : h; }).join('').toUpperCase(); document.getElementById('jenaHexInput').value = hex; document.getElementById('jenaColorPreview').style.background = hex; } } </script> nangman00 https://nangman00.tistory.com/19 https://nangman00.tistory.com/19#entry19comment Mon, 9 Mar 2026 15:19:43 +0900 https://nangman00.tistory.com/18 <div style="max-width: 800px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #8e44ad; margin-bottom: 5px;"> HTML/CSS 실시간 미리보기 에디터</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">코드를 타이핑하는 즉시 아래 결과 창에 웹페이지가 렌더링됩니다.</p> <label style="font-size: 13px; font-weight: bold; color: #34495e;">HTML 코드 입력칸 (여기에 코드를 작성하세요)</label> <textarea id="jenaHtmlEditor" onkeyup="jenaRenderHtml()" placeholder="<h1>Hello World!</h1>&#10;<p style='color:blue;'>이곳에 HTML이나 CSS를 입력하세요.</p>" style="width: 100%; height: 200px; padding: 15px; margin-top: 5px; background: #2c3e50; color: #ecf0f1; border: none; border-radius: 8px; box-sizing: border-box; font-family: monospace; font-size: 14px; margin-bottom: 15px; resize: vertical;"></textarea> <label style="font-size: 13px; font-weight: bold; color: #c0392b;">실시간 렌더링 결과 (미리보기)</label> <div id="jenaHtmlOutput" style="width: 100%; min-height: 200px; margin-top: 5px; padding: 15px; border: 2px dashed #bdc3c7; border-radius: 8px; box-sizing: border-box; background: #fdfbfb; overflow: auto;"> </div> </div> <script> function jenaRenderHtml() { const code = document.getElementById('jenaHtmlEditor').value; const outputBox = document.getElementById('jenaHtmlOutput'); // 보안을 위해 스크립트 실행은 막고 순수 HTML/CSS만 렌더링 const safeCode = code.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, "<div style='color:red;'>[스크립트 태그는 보안상 렌더링되지 않습니다]</div>"); outputBox.innerHTML = safeCode; } </script> nangman00 https://nangman00.tistory.com/18 https://nangman00.tistory.com/18#entry18comment Sun, 8 Mar 2026 15:19:04 +0900 https://nangman00.tistory.com/17 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;"> 단어 일괄 찾기 및 바꾸기 (텍스트 치환)</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">긴 글에서 특정 단어를 찾아 클릭 한 번으로 모두 다른 단어로 변경합니다.</p> <textarea id="jenaSourceText" placeholder="여기에 원본 텍스트를 붙여넣으세요..." style="width: 100%; height: 150px; padding: 15px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 14px; margin-bottom: 15px; resize: vertical;"></textarea> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 15px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #e74c3c;">찾을 단어</label> <input type="text" id="jenaFindWord" placeholder="예: 구글" style="width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #e74c3c; border-radius: 6px; box-sizing: border-box;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #27ae60;">바꿀 단어</label> <input type="text" id="jenaReplaceWord" placeholder="예: 네이버" style="width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #27ae60; border-radius: 6px; box-sizing: border-box;"> </div> </div> <button onclick="jenaReplaceText()" style="width: 100%; padding: 15px; background: #34495e; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 15px; font-weight: bold; margin-bottom: 20px; transition: 0.3s;">텍스트 일괄 변환하기</button> <div id="jenaReplaceResultBox" style="display: none;"> <label style="font-size: 13px; font-weight: bold; color: #2980b9;">변환 완료된 텍스트</label> <textarea id="jenaResultText" readonly style="width: 100%; height: 150px; padding: 15px; margin-top: 5px; background: #f8f9fa; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 14px; color: #333; resize: vertical;"></textarea> <button onclick="jenaCopyText()" style="width: 100%; padding: 12px; margin-top: 10px; background: #95a5a6; color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: bold;">결과 복사하기</button> </div> </div> <script> function jenaReplaceText() { const source = document.getElementById('jenaSourceText').value; const findW = document.getElementById('jenaFindWord').value; const repW = document.getElementById('jenaReplaceWord').value; if (!source || !findW) { alert("원본 텍스트와 찾을 단어를 모두 입력해 주십시오."); return; } // 정규식을 사용하여 전역(g)으로 모든 단어를 찾아 바꿈 const regExp = new RegExp(findW, 'g'); const result = source.replace(regExp, repW); document.getElementById('jenaResultText').value = result; document.getElementById('jenaReplaceResultBox').style.display = 'block'; } function jenaCopyText() { const resultArea = document.getElementById('jenaResultText'); resultArea.select(); document.execCommand('copy'); alert("변환된 텍스트가 클립보드에 복사되었습니다."); } </script> nangman00 https://nangman00.tistory.com/17 https://nangman00.tistory.com/17#entry17comment Sat, 7 Mar 2026 15:18:07 +0900 https://nangman00.tistory.com/16 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2980b9; margin-bottom: 5px;"> 오픈마켓 판매 수수료 비교기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">판매가를 입력하면 주요 마켓별 공제 수수료와 최종 정산액을 비교합니다.</p> <label style="font-size: 13px; font-weight: bold; color: #34495e;">판매 예정 가격 (원)</label> <input type="number" id="jenaMarketPrice" placeholder="예: 50000" style="width: 100%; padding: 15px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 16px; margin-bottom: 15px;"> <button onclick="jenaCompareMarket()" style="width: 100%; padding: 15px; background: #34495e; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px;">마켓별 정산액 비교하기</button> <div id="jenaMarketResult" style="display: none;"> <div style="display: flex; justify-content: space-between; align-items: center; padding: 15px; background: #f4fdf8; border-radius: 8px; border-left: 5px solid #27ae60; margin-bottom: 10px;"> <div> <span style="font-weight: bold; color: #2c3e50; display: block;">스마트스토어 (약 5.3%)</span> <span style="font-size: 12px; color: #7f8c8d;" id="jenaFeeSmart">수수료: 0원</span> </div> <span id="jenaNetSmart" style="font-size: 18px; font-weight: bold; color: #27ae60;">0원</span> </div> <div style="display: flex; justify-content: space-between; align-items: center; padding: 15px; background: #fffcf8; border-radius: 8px; border-left: 5px solid #e67e22; margin-bottom: 10px;"> <div> <span style="font-weight: bold; color: #2c3e50; display: block;">쿠팡 일반 (약 10.9%)</span> <span style="font-size: 12px; color: #7f8c8d;" id="jenaFeeCoupang">수수료: 0원</span> </div> <span id="jenaNetCoupang" style="font-size: 18px; font-weight: bold; color: #e67e22;">0원</span> </div> <div style="display: flex; justify-content: space-between; align-items: center; padding: 15px; background: #fdfbfb; border-radius: 8px; border-left: 5px solid #c0392b;"> <div> <span style="font-weight: bold; color: #2c3e50; display: block;">11번가/G마켓 등 (약 13%)</span> <span style="font-size: 12px; color: #7f8c8d;" id="jenaFeeOpen">수수료: 0원</span> </div> <span id="jenaNetOpen" style="font-size: 18px; font-weight: bold; color: #c0392b;">0원</span> </div> <p style="text-align: center; font-size: 11px; color: #95a5a6; margin-top: 15px;">* 카테고리별로 실제 수수료율은 다를 수 있으며, 위는 범용적인 평균 추정치입니다.</p> </div> </div> <script> function jenaCompareMarket() { const price = parseFloat(document.getElementById('jenaMarketPrice').value) || 0; if(price === 0) { alert("판매 가격을 입력해 주십시오."); return; } // 평균 수수료율 설정 const rateSmart = 0.053; const rateCoupang = 0.109; const rateOpen = 0.13; // 수수료 계산 const feeSmart = Math.floor(price * rateSmart); const feeCoupang = Math.floor(price * rateCoupang); const feeOpen = Math.floor(price * rateOpen); // 정산액 계산 document.getElementById('jenaFeeSmart').innerText = `예상 수수료: -${feeSmart.toLocaleString()}원`; document.getElementById('jenaNetSmart').innerText = (price - feeSmart).toLocaleString() + '원'; document.getElementById('jenaFeeCoupang').innerText = `예상 수수료: -${feeCoupang.toLocaleString()}원`; document.getElementById('jenaNetCoupang').innerText = (price - feeCoupang).toLocaleString() + '원'; document.getElementById('jenaFeeOpen').innerText = `예상 수수료: -${feeOpen.toLocaleString()}원`; document.getElementById('jenaNetOpen').innerText = (price - feeOpen).toLocaleString() + '원'; document.getElementById('jenaMarketResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/16 https://nangman00.tistory.com/16#entry16comment Fri, 6 Mar 2026 15:16:02 +0900 https://nangman00.tistory.com/15 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #27ae60; margin-bottom: 5px;">⏰ 알바 주휴수당 자동 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">주 15시간 이상 근무자의 주휴수당과 주급을 정확히 계산합니다.</p> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">1. 시간당 급여 (시급)</label> <input type="number" id="jenaWage" placeholder="예: 9860" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">2. 1주 총 근무시간</label> <input type="number" id="jenaHours" placeholder="예: 20" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> </div> <button onclick="jenaCalcHoliday()" style="width: 100%; padding: 15px; background: #27ae60; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px;">주급 및 주휴수당 계산</button> <div id="jenaHolidayResult" style="display: none; padding: 20px; background: #f4fdf8; border-radius: 8px; border-left: 5px solid #27ae60;"> <div style="margin-bottom: 10px;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">기본 주급 (시급 x 근무시간)</p> <h4 id="jenaBasicPay" style="margin: 0; color: #2c3e50; font-size: 16px;">0원</h4> </div> <div style="margin-bottom: 15px;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">주휴수당 발생액</p> <h4 id="jenaHolidayPay" style="margin: 0; color: #e74c3c; font-size: 16px;">0원</h4> <p id="jenaHolidayMsg" style="margin: 5px 0 0 0; font-size: 11px; color: #c0392b; font-weight: bold;"></p> </div> <hr style="border: 0; border-top: 1px dashed #27ae60; margin: 15px 0;"> <div style="display: flex; justify-content: space-between; align-items: center;"> <span style="font-size: 15px; font-weight: bold; color: #2c3e50;">이번 주 총 예상 급여:</span> <span id="jenaTotalWeeklyPay" style="font-size: 22px; font-weight: bold; color: #27ae60;">0원</span> </div> </div> </div> <script> function jenaCalcHoliday() { const wage = parseFloat(document.getElementById('jenaWage').value) || 0; let hours = parseFloat(document.getElementById('jenaHours').value) || 0; if(wage === 0 || hours === 0) { alert("시급과 1주 근무시간을 정확히 입력해 주십시오."); return; } if (hours > 40) hours = 40; // 주휴수당 산정 최대 기준은 주 40시간 const basicPay = wage * hours; let holidayPay = 0; let msg = ""; if (hours >= 15) { // 주휴수당 = (1주 근무시간 / 40시간) * 8시간 * 시급 // 간략 공식: (근무시간 / 5) * 시급 holidayPay = Math.floor((hours / 5) * wage); msg = "✅ 주 15시간 이상 근무하여 주휴수당이 발생했습니다."; } else { msg = "❌ 주 15시간 미만 근무로 주휴수당 지급 대상이 아닙니다."; } const totalPay = basicPay + holidayPay; document.getElementById('jenaBasicPay').innerText = basicPay.toLocaleString() + '원'; document.getElementById('jenaHolidayPay').innerText = holidayPay.toLocaleString() + '원'; document.getElementById('jenaHolidayMsg').innerText = msg; document.getElementById('jenaTotalWeeklyPay').innerText = totalPay.toLocaleString() + '원'; document.getElementById('jenaHolidayResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/15 https://nangman00.tistory.com/15#entry15comment Thu, 5 Mar 2026 15:15:14 +0900 https://nangman00.tistory.com/14 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #d35400; margin-bottom: 5px;"> 프리랜서 3.3% 세금 자동 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">계약 금액에서 세금을 뗀 실수령액, 혹은 목표 실수령액을 위한 청구 금액을 역산합니다.</p> <label style="font-size: 13px; font-weight: bold; color: #34495e;">기준 금액을 입력하세요 (원)</label> <input type="number" id="jenaTaxInput" placeholder="예: 3000000" style="width: 100%; padding: 15px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 16px; margin-bottom: 15px;"> <div style="display: flex; gap: 10px; margin-bottom: 20px;"> <button onclick="jenaCalcFreeTax('net')" style="flex: 1; padding: 12px; background: #e67e22; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 14px;">계약금에서 실수령액 계산</button> <button onclick="jenaCalcFreeTax('gross')" style="flex: 1; padding: 12px; background: #c0392b; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 14px;">실수령을 위한 청구액 역산</button> </div> <div id="jenaFreeTaxResult" style="display: none; padding: 20px; background: #fffcf8; border-radius: 8px; border-top: 4px solid #e67e22;"> <div style="display: flex; justify-content: space-between; margin-bottom: 10px; border-bottom: 1px solid #f1f2f6; padding-bottom: 10px;"> <span style="font-size: 14px; color: #7f8c8d;">세전 계약 금액 (청구액)</span> <span id="jenaGross" style="font-weight: bold; color: #2c3e50; font-size: 16px;">0원</span> </div> <div style="display: flex; justify-content: space-between; margin-bottom: 10px; border-bottom: 1px solid #f1f2f6; padding-bottom: 10px;"> <span style="font-size: 14px; color: #7f8c8d;">원천징수 세액 (3.3%)</span> <span id="jenaTax" style="font-weight: bold; color: #e74c3c; font-size: 16px;">0원</span> </div> <div style="display: flex; justify-content: space-between; align-items: center; margin-top: 15px;"> <span style="font-size: 16px; font-weight: bold; color: #2c3e50;">최종 실수령액</span> <span id="jenaNet" style="font-size: 24px; font-weight: bold; color: #d35400;">0원</span> </div> </div> </div> <script> function jenaCalcFreeTax(type) { const inputAmount = parseFloat(document.getElementById('jenaTaxInput').value) || 0; if(inputAmount === 0) { alert("기준 금액을 입력해 주십시오."); return; } let gross = 0, tax = 0, net = 0; if (type === 'net') { // 계약금액을 알 때 실수령액 계산 gross = inputAmount; tax = Math.floor(gross * 0.033); net = gross - tax; } else { // 실수령액을 알 때 계약금액 역산 net = inputAmount; gross = Math.floor(net / 0.967); tax = gross - net; } document.getElementById('jenaGross').innerText = gross.toLocaleString() + '원'; document.getElementById('jenaTax').innerText = tax.toLocaleString() + '원'; document.getElementById('jenaNet').innerText = net.toLocaleString() + '원'; document.getElementById('jenaFreeTaxResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/14 https://nangman00.tistory.com/14#entry14comment Wed, 4 Mar 2026 15:14:20 +0900 https://nangman00.tistory.com/13 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #8e44ad; margin-bottom: 5px;"> 손익분기점(BEP) 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">고정비와 마진을 분석하여 '몇 개를 팔아야 흑자인지' 계산합니다.</p> <div style="margin-bottom: 15px;"> <label style="font-size: 13px; font-weight: bold; color: #34495e;">1. 월 고정비용 총액 (원)</label> <p style="margin: 3px 0; font-size: 11px; color: #95a5a6;">예: 사무실 임대료, 통신비, 기본 인건비 등 (팔지 않아도 나가는 돈)</p> <input type="number" id="jenaFixedCost" placeholder="예: 1500000" style="width: 100%; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">2. 제품 1개 판매단가</label> <input type="number" id="jenaPrice" placeholder="예: 30000" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">3. 1개당 매입원가(변동비)</label> <input type="number" id="jenaVarCost" placeholder="예: 18000" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> </div> <button onclick="jenaCalcBEP()" style="width: 100%; padding: 15px; background: #8e44ad; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; margin-bottom: 20px;">흑자 전환 목표량 계산</button> <div id="jenaBepResult" style="display: none; padding: 20px; background: #f5f0f6; border-radius: 8px; text-align: center; border: 1px solid #dcb6e8;"> <p style="margin: 0 0 5px 0; font-size: 14px; color: #7f8c8d;">적자를 면하기 위한 최소 판매량 (손익분기점)</p> <h2 style="margin: 0 0 10px 0; color: #8e44ad; font-size: 32px;"><span id="jenaBepQty">0</span> 개</h2> <div style="background: white; padding: 10px; border-radius: 6px; font-size: 13px; color: #2c3e50; text-align: left; line-height: 1.6;"> • 1개 판매 시 남는 공헌이익: <b id="jenaMargin" style="color: #e74c3c;">0원</b><br> • 손익분기점 도달 시 월 매출: <b id="jenaBepRev" style="color: #2980b9;">0원</b> </div> </div> </div> <script> function jenaCalcBEP() { const fixedCost = parseFloat(document.getElementById('jenaFixedCost').value) || 0; const price = parseFloat(document.getElementById('jenaPrice').value) || 0; const varCost = parseFloat(document.getElementById('jenaVarCost').value) || 0; if(fixedCost === 0 || price === 0) { alert("고정비용과 판매단가를 정확히 입력해 주십시오."); return; } const margin = price - varCost; // 공헌이익 if (margin <= 0) { alert("매입원가가 판매가보다 같거나 높습니다. 구조적으로 흑자가 불가능한 '역마진' 상태입니다."); return; } // BEP 수량 = 고정비 / 공헌이익 (소수점 올림) const bepQty = Math.ceil(fixedCost / margin); const bepRevenue = bepQty * price; document.getElementById('jenaMargin').innerText = margin.toLocaleString() + '원'; document.getElementById('jenaBepQty').innerText = bepQty.toLocaleString(); document.getElementById('jenaBepRev').innerText = bepRevenue.toLocaleString() + '원'; document.getElementById('jenaBepResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/13 https://nangman00.tistory.com/13#entry13comment Tue, 3 Mar 2026 15:11:34 +0900 https://nangman00.tistory.com/12 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #16a085; margin-bottom: 5px;"> 부가세(VAT) 10% 자동 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">공급가액과 세액을 단 1초 만에 정확하게 분리하고 합산합니다.</p> <label style="font-size: 13px; font-weight: bold; color: #34495e;">계산할 금액을 입력하세요 (원)</label> <input type="number" id="jenaVatInput" placeholder="예: 110000" style="width: 100%; padding: 15px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 16px; margin-bottom: 15px;"> <div style="display: flex; gap: 10px; margin-bottom: 20px;"> <button onclick="jenaCalcVat('exclude')" style="flex: 1; padding: 12px; background: #e67e22; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 14px;">합계금액에서 부가세 분리</button> <button onclick="jenaCalcVat('include')" style="flex: 1; padding: 12px; background: #16a085; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 14px;">공급가액에 부가세 더하기</button> </div> <div id="jenaVatResult" style="display: none; padding: 20px; background: #fdfbfb; border-radius: 8px; border-top: 4px solid #16a085;"> <div style="display: flex; justify-content: space-between; margin-bottom: 10px; border-bottom: 1px solid #eee; padding-bottom: 10px;"> <span style="font-size: 14px; color: #7f8c8d;">순수 물품대금 (공급가액)</span> <span id="jenaNetValue" style="font-weight: bold; color: #2c3e50; font-size: 16px;">0원</span> </div> <div style="display: flex; justify-content: space-between; margin-bottom: 10px; border-bottom: 1px solid #eee; padding-bottom: 10px;"> <span style="font-size: 14px; color: #7f8c8d;">부가가치세 (세액 10%)</span> <span id="jenaTaxValue" style="font-weight: bold; color: #e74c3c; font-size: 16px;">0원</span> </div> <div style="display: flex; justify-content: space-between; align-items: center; margin-top: 15px;"> <span style="font-size: 16px; font-weight: bold; color: #2c3e50;">최종 합계 금액</span> <span id="jenaTotalValue" style="font-size: 24px; font-weight: bold; color: #16a085;">0원</span> </div> </div> </div> <script> function jenaCalcVat(type) { const inputAmount = parseFloat(document.getElementById('jenaVatInput').value) || 0; if(inputAmount === 0) { alert("금액을 입력해 주십시오."); return; } let net = 0, tax = 0, total = 0; if (type === 'exclude') { // 합계금액에서 부가세 분리 (공급대가 기준) net = Math.round(inputAmount / 1.1); tax = inputAmount - net; total = inputAmount; } else { // 공급가액에 부가세 10% 더하기 net = inputAmount; tax = Math.round(inputAmount * 0.1); total = net + tax; } document.getElementById('jenaNetValue').innerText = net.toLocaleString() + '원'; document.getElementById('jenaTaxValue').innerText = tax.toLocaleString() + '원'; document.getElementById('jenaTotalValue').innerText = total.toLocaleString() + '원'; document.getElementById('jenaVatResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/12 https://nangman00.tistory.com/12#entry12comment Mon, 2 Mar 2026 15:10:46 +0900 https://nangman00.tistory.com/11 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;"> CBM & 항공 부피무게 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">해상 CBM과 항공 부피무게를 한 번에 계산하여 물류비 폭탄을 방어하세요.</p> <div style="display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 15px;"> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">가로 (cm)</label> <input type="number" id="jenaWidth" placeholder="예: 50" style="width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">세로 (cm)</label> <input type="number" id="jenaLength" placeholder="예: 40" style="width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> <div> <label style="font-size: 12px; font-weight: bold; color: #34495e;">높이 (cm)</label> <input type="number" id="jenaHeight" placeholder="예: 30" style="width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> </div> <div style="margin-bottom: 20px;"> <label style="font-size: 12px; font-weight: bold; color: #34495e;">박스 수량 (개)</label> <input type="number" id="jenaQty" value="1" style="width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box;"> </div> <button onclick="jenaCalcCBM()" style="width: 100%; padding: 15px; background: #2980b9; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 15px; font-weight: bold; margin-bottom: 20px;">부피무게 계산하기</button> <div id="jenaCbmResult" style="display: none; padding: 20px; background: #f8f9fa; border-radius: 8px; border-left: 5px solid #2980b9;"> <div style="margin-bottom: 15px;"> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">해상 운송 기준 (Cubic Meter)</p> <h3 id="jenaOutCBM" style="margin: 0; color: #2c3e50; font-size: 22px;">0 CBM</h3> </div> <div> <p style="margin: 0 0 5px 0; font-size: 13px; color: #7f8c8d;">항공 운송 기준 (Volumetric Weight)</p> <h3 id="jenaOutAir" style="margin: 0; color: #e74c3c; font-size: 22px;">0 kg</h3> <p style="margin: 5px 0 0 0; font-size: 11px; color: #95a5a6;">*항공 부피무게 공식: (가로x세로x높이) / 6000 기준</p> </div> </div> </div> <script> function jenaCalcCBM() { const w = parseFloat(document.getElementById('jenaWidth').value) || 0; const l = parseFloat(document.getElementById('jenaLength').value) || 0; const h = parseFloat(document.getElementById('jenaHeight').value) || 0; const qty = parseFloat(document.getElementById('jenaQty').value) || 1; if(w===0 || l===0 || h===0) { alert("가로, 세로, 높이를 모두 입력해 주십시오."); return; } // CBM 계산: (가로 * 세로 * 높이 / 1,000,000) * 수량 const cbm = ((w * l * h) / 1000000) * qty; // 항공 부피무게 계산 (보통 / 6000 적용) const airWeight = ((w * l * h) / 6000) * qty; document.getElementById('jenaOutCBM').innerText = cbm.toFixed(3) + ' CBM'; document.getElementById('jenaOutAir').innerText = airWeight.toFixed(2) + ' kg'; document.getElementById('jenaCbmResult').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/11 https://nangman00.tistory.com/11#entry11comment Sun, 1 Mar 2026 15:09:48 +0900 https://nangman00.tistory.com/1 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;">텍스트 공백 & 줄바꿈 자동 제거기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">PDF 문서나 기사 복사 시 깨진 줄바꿈을 단 1초 만에 깔끔하게 정리하세요.</p> <textarea id="jenaInput" placeholder="이곳에 원본 텍스트를 붙여넣으십시오..." style="width: 100%; height: 160px; padding: 15px; border: 1px solid #ced4da; border-radius: 8px; margin-bottom: 15px; resize: vertical; box-sizing: border-box; font-size: 14px; line-height: 1.5;"></textarea> <div style="display: flex; gap: 10px; margin-bottom: 15px; flex-wrap: wrap;"> <button onclick="jenaRemoveLines()" style="flex: 1; padding: 12px; background: #3498db; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; transition: 0.3s; font-size: 14px;">줄바꿈만 제거 (문장 연결)</button> <button onclick="jenaRemoveAll()" style="flex: 1; padding: 12px; background: #e67e22; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; transition: 0.3s; font-size: 14px;">모든 공백 완전 제거</button> <button onclick="jenaClear()" style="flex: 0.5; padding: 12px; background: #95a5a6; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; transition: 0.3s; font-size: 14px;">초기화</button> </div> <textarea id="jenaOutput" placeholder="정제된 결과가 이곳에 표시됩니다." readonly style="width: 100%; height: 160px; padding: 15px; border: 1px solid #ced4da; border-radius: 8px; margin-bottom: 15px; background: #f8f9fa; resize: vertical; box-sizing: border-box; font-size: 14px; line-height: 1.5; color: #333;"></textarea> <button id="jenaCopyBtn" onclick="jenaCopy()" style="width: 100%; padding: 15px; background: #2c3e50; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; letter-spacing: 1px;">결과 복사하기</button> </div> <script> function jenaRemoveLines() { const input = document.getElementById('jenaInput').value; // 줄바꿈을 띄어쓰기 하나로 변경하고, 연속된 띄어쓰기를 하나로 압축 document.getElementById('jenaOutput').value = input.replace(/\n|\r/g, ' ').replace(/\s{2,}/g, ' ').trim(); } function jenaRemoveAll() { const input = document.getElementById('jenaInput').value; // 문장 내의 모든 공백, 탭, 줄바꿈을 완벽히 제거 document.getElementById('jenaOutput').value = input.replace(/\s+/g, ''); } function jenaClear() { document.getElementById('jenaInput').value = ''; document.getElementById('jenaOutput').value = ''; document.getElementById('jenaCopyBtn').innerText = '결과 복사하기'; document.getElementById('jenaCopyBtn').style.background = '#2c3e50'; } function jenaCopy() { const output = document.getElementById('jenaOutput'); if (!output.value) { alert("복사할 텍스트가 존재하지 않습니다."); return; } output.select(); document.execCommand("copy"); // 클립보드 복사 명령어 // 시각적 피드백 제공 const copyBtn = document.getElementById('jenaCopyBtn'); copyBtn.innerText = '✅ 클립보드에 복사되었습니다!'; copyBtn.style.background = '#27ae60'; // 2초 후 원래 버튼으로 복구 setTimeout(() => { copyBtn.innerText = '결과 복사하기'; copyBtn.style.background = '#2c3e50'; }, 2000); } </script> nangman00 https://nangman00.tistory.com/1 https://nangman00.tistory.com/1#entry1comment Sat, 28 Feb 2026 22:00:18 +0900 https://nangman00.tistory.com/10 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 30px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea; text-align: center;"> <h2 style="color: #c0392b; margin-bottom: 5px;"> 뽀모도로 집중 타이머</h2> <p style="color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">25분 집중, 5분 휴식. 창을 닫지 말고 집중력을 극대화하세요.</p> <div style="font-size: 80px; font-weight: 900; color: #2c3e50; font-family: monospace; letter-spacing: -2px; margin-bottom: 25px;" id="jenaTimerDisplay"> 25:00 </div> <div style="display: flex; gap: 10px; justify-content: center; margin-bottom: 20px;"> <button onclick="jenaStartTimer(25)" style="padding: 10px 20px; background: #e74c3c; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold;">25분 (집중)</button> <button onclick="jenaStartTimer(5)" style="padding: 10px 20px; background: #27ae60; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold;">5분 (휴식)</button> <button onclick="jenaStopTimer()" style="padding: 10px 20px; background: #7f8c8d; color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold;">정지/초기화</button> </div> </div> <script> let jenaInterval; let jenaTimeLeft; function jenaUpdateDisplay() { const minutes = Math.floor(jenaTimeLeft / 60); const seconds = jenaTimeLeft % 60; document.getElementById('jenaTimerDisplay').innerText = `${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`; } function jenaStartTimer(minutes) { clearInterval(jenaInterval); jenaTimeLeft = minutes * 60; jenaUpdateDisplay(); jenaInterval = setInterval(() => { jenaTimeLeft--; jenaUpdateDisplay(); if (jenaTimeLeft <= 0) { clearInterval(jenaInterval); alert("⏰ 시간이 종료되었습니다!"); } }, 1000); } function jenaStopTimer() { clearInterval(jenaInterval); document.getElementById('jenaTimerDisplay').innerText = "25:00"; } </script> nangman00 https://nangman00.tistory.com/10 https://nangman00.tistory.com/10#entry10comment Fri, 27 Feb 2026 22:22:56 +0900 https://nangman00.tistory.com/9 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;"> 영문 대소문자 변환 & URL 인코딩</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">텍스트의 대소문자를 일괄 변경하거나, 깨진 한글 링크를 변환합니다.</p> <textarea id="jenaStringInput" placeholder="변경할 영문 텍스트나 깨진 URL을 여기에 입력하세요." style="width: 100%; height: 120px; padding: 15px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 14px; margin-bottom: 15px; resize: vertical;"></textarea> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px;"> <button onclick="jenaTextTransform('upper')" style="padding: 12px; background: #34495e; color: white; border: none; border-radius: 6px; cursor: pointer;">대문자로 (UPPER)</button> <button onclick="jenaTextTransform('lower')" style="padding: 12px; background: #7f8c8d; color: white; border: none; border-radius: 6px; cursor: pointer;">소문자로 (lower)</button> <button onclick="jenaTextTransform('encode')" style="padding: 12px; background: #16a085; color: white; border: none; border-radius: 6px; cursor: pointer;">URL 인코딩</button> <button onclick="jenaTextTransform('decode')" style="padding: 12px; background: #27ae60; color: white; border: none; border-radius: 6px; cursor: pointer;">URL 디코딩 (복원)</button> </div> <textarea id="jenaStringOutput" placeholder="변환된 결과가 여기에 표시됩니다." readonly style="width: 100%; height: 120px; padding: 15px; background: #f8f9fa; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 14px; color: #333; resize: vertical;"></textarea> </div> <script> function jenaTextTransform(action) { const input = document.getElementById('jenaStringInput').value; if (!input) { alert("텍스트를 먼저 입력해 주십시오."); return; } let result = ""; try { if (action === 'upper') result = input.toUpperCase(); if (action === 'lower') result = input.toLowerCase(); if (action === 'encode') result = encodeURIComponent(input); if (action === 'decode') result = decodeURIComponent(input); document.getElementById('jenaStringOutput').value = result; } catch (e) { alert("URL 디코딩 중 오류가 발생했습니다. 올바른 형식인지 확인하세요."); } } </script> nangman00 https://nangman00.tistory.com/9 https://nangman00.tistory.com/9#entry9comment Thu, 26 Feb 2026 22:21:30 +0900 https://nangman00.tistory.com/8 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #d35400; margin-bottom: 5px;"> 퍼센트(%) 할인 및 할증 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">원가와 할인율을 입력하여 최종 결제 금액을 빠르게 확인하세요.</p> <div style="display: flex; gap: 15px; margin-bottom: 20px;"> <div style="flex: 1;"> <label style="font-size: 13px; font-weight: bold; color: #34495e;">원래 가격 (원)</label> <input type="number" id="jenaBasePrice" placeholder="예: 45000" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 16px;"> </div> <div style="flex: 1;"> <label style="font-size: 13px; font-weight: bold; color: #34495e;">할인율/할증율 (%)</label> <input type="number" id="jenaPercent" placeholder="예: 15" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 16px;"> </div> </div> <div style="display: flex; gap: 10px; margin-bottom: 20px;"> <button onclick="jenaCalcPercent('discount')" style="flex: 1; padding: 15px; background: #e74c3c; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 15px; font-weight: bold; transition: 0.3s;">할인 가격 계산</button> <button onclick="jenaCalcPercent('markup')" style="flex: 1; padding: 15px; background: #2980b9; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 15px; font-weight: bold; transition: 0.3s;">할증(마진) 가격 계산</button> </div> <div id="jenaPercentResultBox" style="display: none; padding: 20px; background: #fdfbfb; border-radius: 8px; border-left: 5px solid #d35400;"> <p style="margin: 0 0 5px 0; font-size: 14px; color: #7f8c8d;" id="jenaPercentLabel">변동 금액</p> <h4 id="jenaDiffAmount" style="margin: 0 0 10px 0; color: #c0392b; font-size: 18px;">0원</h4> <p style="margin: 0 0 5px 0; font-size: 14px; color: #7f8c8d;">최종 결과 금액</p> <h2 id="jenaFinalPrice" style="margin: 0; color: #2c3e50; font-size: 28px;">0원</h2> </div> </div> <script> function jenaCalcPercent(type) { const basePrice = parseFloat(document.getElementById('jenaBasePrice').value) || 0; const percent = parseFloat(document.getElementById('jenaPercent').value) || 0; if (basePrice === 0 || percent === 0) { alert("원래 가격과 퍼센트를 모두 입력해 주십시오."); return; } const diffAmount = basePrice * (percent / 100); let finalPrice = 0; if (type === 'discount') { finalPrice = basePrice - diffAmount; document.getElementById('jenaPercentLabel').innerText = "절약한 금액 (할인액)"; document.getElementById('jenaDiffAmount').style.color = '#27ae60'; } else { finalPrice = basePrice + diffAmount; document.getElementById('jenaPercentLabel').innerText = "추가된 금액 (할증액)"; document.getElementById('jenaDiffAmount').style.color = '#c0392b'; } document.getElementById('jenaDiffAmount').innerText = Math.floor(diffAmount).toLocaleString() + '원'; document.getElementById('jenaFinalPrice').innerText = Math.floor(finalPrice).toLocaleString() + '원'; document.getElementById('jenaPercentResultBox').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/8 https://nangman00.tistory.com/8#entry8comment Wed, 25 Feb 2026 22:20:19 +0900 https://nangman00.tistory.com/7 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #8e44ad; margin-bottom: 5px;"> 디데이(D-Day) & 날짜 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">기념일, 시험, 전역일까지 남은 시간 또는 지나온 시간을 정확히 계산합니다.</p> <div style="background: #f8f9fa; padding: 20px; border-radius: 8px; text-align: center; margin-bottom: 20px;"> <label style="font-size: 14px; font-weight: bold; color: #2c3e50; display: block; margin-bottom: 10px;">목표 날짜를 선택하세요</label> <input type="date" id="jenaTargetDate" style="width: 100%; padding: 12px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 16px; text-align: center;" onchange="jenaCalcDday()"> </div> <div id="jenaDdayResultBox" style="display: none; text-align: center;"> <p style="font-size: 14px; color: #7f8c8d; margin-bottom: 5px;">오늘을 기준으로</p> <h1 id="jenaDdayDisplay" style="margin: 0; font-size: 48px; color: #8e44ad; font-weight: 900; letter-spacing: -2px;">D-0</h1> <p id="jenaDdayDetail" style="margin-top: 10px; font-size: 15px; font-weight: bold; color: #34495e;"></p> </div> </div> <script> function jenaCalcDday() { const targetInput = document.getElementById('jenaTargetDate').value; if (!targetInput) return; const today = new Date(); today.setHours(0, 0, 0, 0); // 시간 값 초기화 const targetDate = new Date(targetInput); targetDate.setHours(0, 0, 0, 0); const diffTime = targetDate.getTime() - today.getTime(); const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24)); const displayObj = document.getElementById('jenaDdayDisplay'); const detailObj = document.getElementById('jenaDdayDetail'); if (diffDays > 0) { displayObj.innerText = `D-${diffDays}`; displayObj.style.color = '#e74c3c'; // 남은 날은 붉은색 detailObj.innerText = `목표일까지 ${diffDays}일 남았습니다.`; } else if (diffDays < 0) { const passedDays = Math.abs(diffDays); displayObj.innerText = `D+${passedDays}`; displayObj.style.color = '#2980b9'; // 지난 날은 푸른색 detailObj.innerText = `기준일로부터 ${passedDays}일이 지났습니다.`; } else { displayObj.innerText = `D-Day`; displayObj.style.color = '#27ae60'; detailObj.innerText = `바로 오늘입니다!`; } document.getElementById('jenaDdayResultBox').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/7 https://nangman00.tistory.com/7#entry7comment Tue, 24 Feb 2026 22:19:13 +0900 https://nangman00.tistory.com/6 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #27ae60; margin-bottom: 5px;"> 무작위 안전 비밀번호 생성기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">서버에 저장되지 않는 100% 클라이언트 연산으로 해킹 리스크 제로.</p> <div style="background: #2c3e50; padding: 20px; border-radius: 8px; text-align: center; margin-bottom: 15px;"> <span id="jenaPwdResult" style="color: #2ecc71; font-size: 24px; font-family: monospace; letter-spacing: 2px;">생성 버튼을 누르세요</span> </div> <div style="display: flex; gap: 10px; margin-bottom: 15px;"> <label style="flex: 1; font-size: 13px; color: #34495e; text-align: center;"> 길이: <span id="jenaLenVal" style="font-weight: bold; color: #27ae60;">12</span>자리<br> <input type="range" id="jenaPwdLen" min="8" max="32" value="12" style="width: 100%; margin-top: 10px;" oninput="document.getElementById('jenaLenVal').innerText=this.value"> </label> </div> <div style="display: flex; justify-content: space-around; margin-bottom: 20px; font-size: 14px; color: #34495e;"> <label><input type="checkbox" id="jenaIncUpper" checked> 대문자</label> <label><input type="checkbox" id="jenaIncNum" checked> 숫자</label> <label><input type="checkbox" id="jenaIncSym" checked> 특수문자</label> </div> <div style="display: flex; gap: 10px;"> <button onclick="jenaGenPwd()" style="flex: 2; padding: 15px; background: #27ae60; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; transition: 0.3s;">새로 생성하기</button> <button onclick="jenaCopyPwd()" style="flex: 1; padding: 15px; background: #95a5a6; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold;">복사</button> </div> </div> <script> function jenaGenPwd() { const len = document.getElementById('jenaPwdLen').value; const incUpper = document.getElementById('jenaIncUpper').checked; const incNum = document.getElementById('jenaIncNum').checked; const incSym = document.getElementById('jenaIncSym').checked; let chars = "abcdefghijklmnopqrstuvwxyz"; if (incUpper) chars += "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; if (incNum) chars += "0123456789"; if (incSym) chars += "!@#$%^&*()_+~`|}{[]:;?><,./-="; let password = ""; for (let i = 0; i < len; i++) { password += chars.charAt(Math.floor(Math.random() * chars.length)); } document.getElementById('jenaPwdResult').innerText = password; document.getElementById('jenaPwdResult').style.color = '#2ecc71'; } function jenaCopyPwd() { const pwd = document.getElementById('jenaPwdResult').innerText; if(pwd === "생성 버튼을 누르세요") return; navigator.clipboard.writeText(pwd).then(() => { document.getElementById('jenaPwdResult').innerText = "복사 완료!"; document.getElementById('jenaPwdResult').style.color = '#f1c40f'; setTimeout(jenaGenPwd, 1500); // 1.5초 후 새 비밀번호 생성 }); } </script> nangman00 https://nangman00.tistory.com/6 https://nangman00.tistory.com/6#entry6comment Mon, 23 Feb 2026 22:16:56 +0900 https://nangman00.tistory.com/5 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2980b9; margin-bottom: 5px;"> 자소서 글자 수 & 바이트(Byte) 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">타이핑하는 즉시 실시간으로 공백 포함/제외 글자수와 바이트를 분석합니다.</p> <textarea id="jenaTextCount" placeholder="여기에 자기소개서나 원고 텍스트를 입력하세요..." style="width: 100%; height: 200px; padding: 15px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 14px; line-height: 1.6; resize: vertical; margin-bottom: 15px;" onkeyup="jenaCountText()"></textarea> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: center;"> <div style="background: #f8f9fa; padding: 15px; border-radius: 8px; border-top: 3px solid #2980b9;"> <p style="margin: 0; font-size: 13px; color: #7f8c8d;">공백 포함</p> <h3 style="margin: 5px 0 0 0; color: #2c3e50;"><span id="jenaTotalChars">0</span> 자</h3> <p style="margin: 5px 0 0 0; font-size: 12px; color: #95a5a6;"><span id="jenaTotalBytes">0</span> Byte</p> </div> <div style="background: #f8f9fa; padding: 15px; border-radius: 8px; border-top: 3px solid #e74c3c;"> <p style="margin: 0; font-size: 13px; color: #7f8c8d;">공백 제외</p> <h3 style="margin: 5px 0 0 0; color: #2c3e50;"><span id="jenaNoSpaceChars">0</span> 자</h3> <p style="margin: 5px 0 0 0; font-size: 12px; color: #95a5a6;"><span id="jenaNoSpaceBytes">0</span> Byte</p> </div> </div> </div> <script> function jenaCountText() { const text = document.getElementById('jenaTextCount').value; const textNoSpace = text.replace(/\s+/g, ''); // 글자 수 세기 document.getElementById('jenaTotalChars').innerText = text.length.toLocaleString(); document.getElementById('jenaNoSpaceChars').innerText = textNoSpace.length.toLocaleString(); // 바이트 세기 (한글 2바이트, 영문/숫자/공백 1바이트 기준) const getByte = (str) => str.split('').reduce((acc, char) => acc + (char.charCodeAt(0) > 128 ? 2 : 1), 0); document.getElementById('jenaTotalBytes').innerText = getByte(text).toLocaleString(); document.getElementById('jenaNoSpaceBytes').innerText = getByte(textNoSpace).toLocaleString(); } </script> nangman00 https://nangman00.tistory.com/5 https://nangman00.tistory.com/5#entry5comment Sun, 22 Feb 2026 22:15:49 +0900 https://nangman00.tistory.com/4 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #c0392b; margin-bottom: 5px;">▶️ 유튜브 썸네일 고화질(HD) 추출기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 20px;">URL만 입력하면 서버 저장 없이 원본 이미지를 즉시 추출합니다.</p> <input type="text" id="jenaYtUrl" placeholder="유튜브 영상 주소를 붙여넣으세요 (예: https://youtu.be/...)" style="width: 100%; padding: 15px; border: 1px solid #ced4da; border-radius: 8px; box-sizing: border-box; font-size: 14px; margin-bottom: 15px;"> <button onclick="jenaExtractThumb()" style="width: 100%; padding: 15px; background: #c0392b; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; transition: 0.3s; margin-bottom: 20px;">썸네일 이미지 추출하기</button> <div id="jenaThumbResult" style="display: none; text-align: center;"> <p style="font-size: 13px; color: #27ae60; font-weight: bold; margin-bottom: 10px;">✅ 추출 완료! 이미지를 '우클릭 > 다른 이름으로 저장' 하세요.</p> <img id="jenaThumbImg" src="" alt="유튜브 썸네일" style="width: 100%; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);"> </div> </div> <script> function jenaExtractThumb() { const url = document.getElementById('jenaYtUrl').value; if (!url) { alert("유튜브 주소를 입력해 주십시오."); return; } // 정규식을 이용한 유튜브 영상 ID 추출 const regExp = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/; const match = url.match(regExp); if (match && match[2].length === 11) { const videoId = match[2]; // 고화질(maxresdefault) 이미지 URL 조합 const thumbUrl = `https://img.youtube.com/vi/${videoId}/maxresdefault.jpg`; document.getElementById('jenaThumbImg').src = thumbUrl; document.getElementById('jenaThumbResult').style.display = 'block'; } else { alert("유효한 유튜브 주소가 아닙니다. 다시 확인해 주십시오."); } } </script> nangman00 https://nangman00.tistory.com/4 https://nangman00.tistory.com/4#entry4comment Sat, 21 Feb 2026 22:14:36 +0900 https://nangman00.tistory.com/3 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;">✈️ 해외직구 관부가세 예상 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;">유럽, 미국 직구 시 발생하는 관세(8%)와 부가세(10%) 폭탄을 미리 방어하세요.</p> <div style="display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px;"> <div style="display: flex; gap: 10px;"> <div style="flex: 1;"> <label style="font-size: 12px; font-weight: bold; color: #34495e;">물품 총액 (원화 환산)</label> <input type="number" id="jenaItemCost" placeholder="예: 250000" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 14px;"> </div> <div style="flex: 1;"> <label style="font-size: 12px; font-weight: bold; color: #34495e;">현지/국제 배송비 (원)</label> <input type="number" id="jenaShipCost" placeholder="예: 35000" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 14px;"> </div> </div> <div style="background: #f8f9fa; padding: 15px; border-radius: 8px; border: 1px dashed #bdc3c7;"> <label style="font-size: 13px; font-weight: bold; color: #c0392b; display: flex; align-items: center; gap: 8px; cursor: pointer;"> <input type="checkbox" id="jenaTaxExempt" style="width: 18px; height: 18px; cursor: pointer;"> [면세 대상] 미화 150달러 (미국은 200달러) 이하입니까? </label> <p style="margin: 5px 0 0 26px; font-size: 11px; color: #7f8c8d;">체크 시 관부가세가 0원으로 면제 처리됩니다.</p> </div> </div> <button onclick="jenaCalculateTax()" style="width: 100%; padding: 15px; background: #8e44ad; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; transition: 0.3s; margin-bottom: 20px;">예상 세금 계산하기</button> <div id="jenaTaxResultBox" style="display: none; padding: 20px; background: #fcf3f2; border-radius: 8px; border-left: 5px solid #c0392b;"> <div style="display: flex; justify-content: space-between; margin-bottom: 8px;"> <span style="font-size: 14px; color: #7f8c8d;">예상 관세 (기본 8%):</span> <span id="jenaCustoms" style="font-weight: bold; color: #2c3e50;">0원</span> </div> <div style="display: flex; justify-content: space-between; margin-bottom: 12px;"> <span style="font-size: 14px; color: #7f8c8d;">예상 부가세 (10%):</span> <span id="jenaVat" style="font-weight: bold; color: #2c3e50;">0원</span> </div> <hr style="border: 0; border-top: 1px solid #ecf0f1; margin: 10px 0;"> <div style="display: flex; justify-content: space-between; align-items: center;"> <span style="font-size: 15px; font-weight: bold; color: #c0392b;">최종 납부 예상액:</span> <span id="jenaTotalTax" style="font-size: 22px; font-weight: bold; color: #c0392b;">0원</span> </div> </div> </div> <script> function jenaCalculateTax() { const itemCost = parseFloat(document.getElementById('jenaItemCost').value) || 0; const shipCost = parseFloat(document.getElementById('jenaShipCost').value) || 0; const isExempt = document.getElementById('jenaTaxExempt').checked; if (itemCost === 0) { alert("물품 총액을 입력해 주십시오."); return; } let customs = 0; let vat = 0; let totalTax = 0; // 면세 대상이 아닐 경우에만 세금 부과 // 과세표준 = 물품대금 + 배송비 if (!isExempt) { const taxBase = itemCost + shipCost; customs = taxBase * 0.08; // 기본 관세 8% vat = (taxBase + customs) * 0.10; // 부가세 10% (관세가 포함된 금액에 10% 부과) totalTax = customs + vat; } // 결과 출력 (소수점 버림) document.getElementById('jenaCustoms').innerText = Math.floor(customs).toLocaleString() + '원'; document.getElementById('jenaVat').innerText = Math.floor(vat).toLocaleString() + '원'; document.getElementById('jenaTotalTax').innerText = Math.floor(totalTax).toLocaleString() + '원'; document.getElementById('jenaTaxResultBox').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/3 https://nangman00.tistory.com/3#entry3comment Fri, 20 Feb 2026 22:09:06 +0900 https://nangman00.tistory.com/2 <div style="max-width: 600px; margin: 0 auto; font-family: 'Noto Sans KR', sans-serif; background: #ffffff; padding: 25px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #eaeaea;"> <h2 style="text-align: center; color: #2c3e50; margin-bottom: 5px;" data-ke-size="size26">스마트 마진율 &amp; 순수익 계산기</h2> <p style="text-align: center; color: #7f8c8d; font-size: 13px; margin-bottom: 25px;" data-ke-size="size16">플랫폼 수수료와 배송비를 포함한 진짜 '내 몫'을 1초 만에 확인하세요.</p> <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px;"> <div><label style="font-size: 12px; font-weight: bold; color: #34495e;">매입 원가 (원)</label> <input id="jenaCost" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 14px;" type="number" placeholder="예: 15000" /></div> <div><label style="font-size: 12px; font-weight: bold; color: #34495e;">판매 가격 (원)</label> <input id="jenaPrice" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 14px;" type="number" placeholder="예: 25000" /></div> <div><label style="font-size: 12px; font-weight: bold; color: #34495e;">마켓 수수료 (%)</label> <input id="jenaFee" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 14px;" step="0.1" type="number" placeholder="예: 5.5" /></div> <div><label style="font-size: 12px; font-weight: bold; color: #34495e;">배송비 및 기타 비용 (원)</label> <input id="jenaShipping" style="width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ced4da; border-radius: 6px; box-sizing: border-box; font-size: 14px;" type="number" placeholder="예: 3000" /></div> </div> <button style="width: 100%; padding: 15px; background: #2980b9; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; transition: 0.3s; margin-bottom: 20px;">마진 계산하기</button> <div id="jenaResultBox" style="display: none; padding: 20px; background: #f8f9fa; border-radius: 8px; border-left: 5px solid #27ae60;"> <p style="margin: 0 0 10px 0; font-size: 14px; color: #7f8c8d;" data-ke-size="size16">정산될 예상 순수익</p> <h3 id="jenaNetProfit" style="margin: 0 0 5px 0; color: #2c3e50; font-size: 24px;" data-ke-size="size23">0원</h3> <p style="margin: 0; font-size: 15px; font-weight: bold; color: #e74c3c;" data-ke-size="size16">최종 마진율: <span>0</span>%</p> </div> </div> <script> function jenaCalculateMargin() { const cost = parseFloat(document.getElementById('jenaCost').value) || 0; const price = parseFloat(document.getElementById('jenaPrice').value) || 0; const feeRate = parseFloat(document.getElementById('jenaFee').value) || 0; const shipping = parseFloat(document.getElementById('jenaShipping').value) || 0; if (price === 0) { alert("판매 가격을 입력해 주십시오."); return; } // 수수료 계산 (판매가 * 수수료율) const feeAmount = price * (feeRate / 100); // 순수익 = 판매가 - 매입원가 - 수수료 - 배송비 const netProfit = price - cost - feeAmount - shipping; // 마진율 = (순수익 / 판매가) * 100 const marginRate = (netProfit / price) * 100; // 결과 출력 포맷팅 document.getElementById('jenaNetProfit').innerText = Math.floor(netProfit).toLocaleString() + '원'; document.getElementById('jenaMarginRate').innerText = marginRate.toFixed(2); document.getElementById('jenaResultBox').style.display = 'block'; } </script> nangman00 https://nangman00.tistory.com/2 https://nangman00.tistory.com/2#entry2comment Thu, 19 Feb 2026 13:04:04 +0900