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webpack-screensaver.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Webpack screensaver</title> | |
| <style> | |
| html, body { | |
| background: #000; | |
| color: #aaa; | |
| margin: 0; | |
| user-select: none; | |
| } | |
| pre { | |
| margin: 1vw; | |
| font: 3vw/3.5vw monospace; | |
| } | |
| .cursor { | |
| display: inline-block; | |
| width: 1ex; | |
| height: 3.5vw; | |
| box-sizing: border-box; | |
| border: solid currentcolor .1vw; | |
| vertical-align: bottom; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <pre>build@node:~$ $(npm bin)/webpack | |
| <span id="percent"></span>% <span id="done"></span>/<span id="total"></span> build modules<span class="cursor"></span></pre> | |
| <script> | |
| var percentTextNode = document.getElementById('percent').appendChild(document.createTextNode('')); | |
| var doneTextNode = document.getElementById('done').appendChild(document.createTextNode('')); | |
| var totalTextNode = document.getElementById('total').appendChild(document.createTextNode('')); | |
| var done = 0; | |
| var total = 1; | |
| var invalidated = false; | |
| function render() { | |
| invalidated = false; | |
| doneTextNode.nodeValue = done; | |
| totalTextNode.nodeValue = total; | |
| percentTextNode.nodeValue = Math.round(done / total * 60 + 10); | |
| } | |
| function update() { | |
| if (Math.random() < done++ / total) { | |
| total += Math.exp(Math.random() * 3) | 0; | |
| } | |
| if (!invalidated) { | |
| invalidated = true; | |
| requestAnimationFrame(render); | |
| } | |
| setTimeout(update, Math.exp(Math.random() * 7)); | |
| } | |
| update(); | |
| </script> | |
| </body> | |
| </html> |
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| #!/usr/bin/env node | |
| 'use strict'; | |
| let total = 1; | |
| let done = 0; | |
| const a = () => { | |
| if (Math.random() < done++ / total) { | |
| total += Math.exp(Math.random() * 3) | 0; | |
| } | |
| process.stderr.write(`\r ${Math.round(done / total * 60 + 10)}% ${done}/${total} build modules`); | |
| setTimeout(a, Math.exp(Math.random() * 6)); | |
| }; | |
| a(); |
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