Created
May 17, 2021 05:55
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Save SkyLightQP/eb7b876c74e3ac37bb3f27dd4e899440 to your computer and use it in GitHub Desktop.
수업 끝날 때까지 남은 시간
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| <!DOCTYPE html> | |
| <html lang="ko"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <title>nojam</title> | |
| <style> | |
| @font-face { | |
| font-family: "BMEuljiro10yearslater"; | |
| src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/[email protected]/BMEuljiro10yearslater.woff") | |
| format("woff"); | |
| font-weight: normal; | |
| font-style: normal; | |
| } | |
| * { | |
| box-sizing: border-box; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| body { | |
| background-color: hsl(0, 0%, 95%); | |
| color: #111; | |
| } | |
| h1 { | |
| font-size: 8rem; | |
| position: absolute; | |
| top: 50%; | |
| left: 50%; | |
| transform: translate(-50%, -50%); | |
| font-family: "BMEuljiro10yearslater", "sans-serif"; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>00:00:00</h1> | |
| <script> | |
| const text = document.querySelector("h1"); | |
| const endTime = new Date(); | |
| endTime.setHours(endTime.getDay() === 1 ? 15 : 16); | |
| endTime.setMinutes(50); | |
| function getLeftTime() { | |
| const leftTime = Math.floor(Math.abs(new Date() - endTime) / 1000); | |
| const hour = Math.floor(leftTime / 3600); | |
| const min = Math.floor(leftTime / 60) % 60; | |
| const sec = leftTime % 60; | |
| const time = [hour, min, sec] | |
| .map((s) => s.toString().padStart(2, "0")) | |
| .join(":"); | |
| text.innerHTML = time; | |
| requestAnimationFrame(getLeftTime); | |
| } | |
| requestAnimationFrame(getLeftTime); | |
| </script> | |
| </body> | |
| </html> |
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