Browsers may throttle requestAnimationFrame
Browsers may throttle requestAnimationFramerequestAnimationFrame (rAF) is a browser API that allows the execution of code before the next available frame on the device display. All modern JavaScript animation libraries, like Framer Motion, use this API to increment the visual properties of DOM elements, 3D models, or canvas contexts to create motion on the web. However, it isn't a guarentee that t
The cost of JavaScript in 2019 · V8
Show navigation Note: If you prefer watching a presentation over reading articles, then enjoy the video below! If not, skip the video and read on. “The cost of JavaScript†as presented by Addy Osmani at #PerfMatters Conference 2019.One large change to the cost of JavaScript over the last few years has been an improvement in how fast browsers can parse and compile script. In 2019, the dominant cost
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ECMAScript modules in browsers
ES modules are now available in browsers! They're in… Safari 10.1. Chrome 61. Firefox 60. Edge 16. <script type="module"> import { addTextToBody } from './utils.mjs'; addTextToBody('Modules are pretty cool.'); </script> // utils.mjs export function addTextToBody(text) { const div = document.createElement('div'); div.textContent = text; document.body.appendChild(div); } Live demo. All you need is t
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Print.js - Javascript library for HTML elements, PDF and image files printing.
PDF Printing Print.js was primarily written to help us print PDF files directly within our apps, without leaving the interface, and no use of embeds. For unique situations where there is no need for users to open or download the PDF files, and instead, they just need to print them. One scenario where this is useful, for example, is when users request to print reports that are generated on the serv
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Khan/KaTeX: Fast math typesetting for the web.
KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. Fast: KaTeX renders its math synchronously and doesn't need to reflow the page. See how it compares to a competitor in this speed test. Print quality: KaTeX's layout is based on Donald Knuth's TeX, the gold standard for math typesetting. Self contained: KaTeX has no dependencies and can easily be bundled with your w
MathJax Sublime Text Markdown
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Jspreadsheet CE - The JavaScript Data Grid with Spreadsheet Controls
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