Skip to content
  • Home
  • Articles
  • Screencasts
  • Projects
  • About
  • Resources
  • Screencasts
  • Today I learned
  • Things I use
  • Talks
  • Newsletter
  • Home Home
  • Articles Articles
  • Screencasts Screencasts
  • Projects Projects
  • About About
  • Other Stuff
    • Blogroll People blogging great stuff.
    • Resources Bookmarks I want to keep for later.
    • Show some love Support my blog and newsletter.
    • Talks Talks I've given at conferences.
    • Things I use My hardware and software setup.
    • Today I learned 252 #TIL posts.
  • Newsletter
Stefan on LinkedIn Stefan on Mastodon Stefan on Bluesky RSS

Topic: JavaScript

  1. Stringly Typed

    Published May 03 2025 in JavaScript , TypeScript

    Discover "stringly typed" development—where strings replace proper types in API calls and data exchanges.

  2. Forbidden headers can't be set in "fetch" requests

    Published Apr 01 2025 in HTTP , JavaScript

    Learn about forbidden request headers that can't be set or overwritten.

  3. parseInt parses anything starting with a number

    Published Mar 07 2025 in JavaScript

    The JavaScript parseInt method parses any value starting with a number and ignores invalid characters.

  4. Static initialization blocks in JavaScript classes

    Published Jan 12 2025 in JavaScript

    Run code whenever a JavaScript class is parsed using static initialization blocks.

  5. Hide object properties with JavaScript symbols

    Published Nov 16 2024 in JavaScript

    Use JavaScript symbols to create "private" and hidden object properties that won't show up in Object.keys and friends.

More JavaScript content

  1. Previous page
  2. Page 1 of 26
  3. Next page

Most popular posts

  • How to split JavaScript strings into sentences, words or graphemes with "Intl.Segmenter"
  • On being a "JavaScript framework developer"...
  • Can we have custom media queries, please?
  • em and strong are not announced by screen readers
  • Safari 18 — what web features are usable across browsers?
Read popular posts

Weekly newsletter

Weekly newsletter all around web development

Get weekly news

TIL: Today I learned in Web Dev

  • pathLength makes makes SVG path animations easier to manage
  • field-sizing isn't only about growing textareas
  • Header & footer elements change their roles when they're inside of sectioning content
Learn something new

Blogroll

5 random Sites I'm subscribed to via RSS. 👇

  • browsers.fyi
  • Eric Bailey
  • Jim Nielsen
  • Bramus
  • Hidde de Vries
Discover more blogs

Other stuff

Topics

  • JavaScript (128 posts)
  • CSS (102 posts)
  • Tools (61 posts)
  • HTML (55 posts)
  • Bash (44 posts)
  • NodeJS (40 posts)
  • Accessibility (36 posts)
  • Web (30 posts)
  • git (23 posts)
  • Performance (20 posts)
  • VSCode (20 posts)

Random Web Dev Learnings

  • Node.js includes a native glob utility
  • Duplicated CSS @keyframes properties are valid
  • CSS grid is the shortest way to center elements
  • oklch() retains perceived lightness for different hue angles
  • Node.js sends warnings when you add too many listeners to an event emitter
  • Property order is predictable in JavaScript objects since ES2015

Popular articles

  • How to split JavaScript strings into sentences, words or graphemes with "Intl.Segmenter"
  • On being a "JavaScript framework developer"...
  • Can we have custom media queries, please?

Recently updated resources

  • Staying up to date
  • Writing good docs, blogs and technical articles
  • Public speaking

stefanjudis.com © 2025 by Stefan Judis is licensed under CC BY-NC-SA 4.0

All rights reserved and content created without AI.

♥️