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Deep Dive Into JavaScript Randomness: `Math.random()` vs `crypto.getRandomValues()`

Random numbers show up everywhere in JavaScript: temporary IDs, animations, randomized UI effects, shuffling lists, lottery-style selection, tokens, UUIDs, encryption keys, and...
When Should JavaScript Tagged Templates Be Used?

JavaScript template strings are familiar to most developers: They make string interpolation readable and convenient. But JavaScript also has a more advanced form: tagged templat...
An Audio Player Component Built with howler.js

Originally published by zhangxinxu on March 15, 2022, under “JS Examples.” Source: Xin Space - Xin Life. Audio playback looks simple until you need a real player: playlist navig...
Detecting Font Loading Failure or Completion with the JavaScript FontFace API

Custom fonts can make an interface feel polished, but they also introduce a timing problem: the browser may render text before the font file has finished loading. When that happ...
A Deep Dive into JavaScript’s `new Function` Syntax

Most JavaScript developers rarely need new Function . In day-to-day frontend or Node.js work, a regular function or arrow function is usually clearer, safer, and easier to maint...

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