bestpractic.org
Topic

Webdev

107 articles on Webdev — each with a runnable playground and a quiz.

Articles

JavaScript

Array methods are eager. Iterator helpers are lazy. Here's why that matters.

Jul 30 · 5 min CSS

You reach for Sass to mix colors. color-mix() does it natively.

Jul 29 · 4 min CSS

You hand-edit headlines to avoid orphaned words. text-wrap: balance does it natively.

Jul 28 · 4 min JavaScript

You're watching window to detect element size changes. ResizeObserver watches the element itself.

Jul 26 · 4 min CSS

You use a setTimeout to trigger CSS entry animations. @starting-style makes it unnecessary.

Jul 25 · 4 min TypeScript

You still write finally { resource.close() }. The using keyword does it automatically.

Jul 24 · 4 min JavaScript

You've been doing Set math by hand. JavaScript finally shipped .union(), .intersection(), and friends.

Jul 23 · 4 min JavaScript

You keep escaping the Promise constructor. Promise.withResolvers does it right.

Jul 22 · 4 min JavaScript

You're rethrowing errors and losing context. Error.cause fixes that.

Jul 21 · 4 min TypeScript

TypeScript Generics: The Complete Guide (with Cheat Sheet)

Jul 20 · 15 min JavaScript

Your scroll listener fires on every pixel. IntersectionObserver fires when visibility actually changes.

Jul 19 · 4 min CSS

You're using Floating UI to position your tooltip. The browser does it natively now.

Jul 18 · 5 min
page 7 of 9
Newer Older

Other topics

javascript 89frontend 72css 36tutorial 35typescript 15react 13performance 12node 9browser 9html 7accessibility 7programming 6