Skip to content
  • Home
  • Articles
  • 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 261 #TIL posts.
  • Newsletter
Stefan on LinkedIn Stefan on Mastodon Stefan on Bluesky RSS

Topic: JavaScript – Page 9

  1. JavaScript numeric separators are cross-browser supported

    Published Jan 15 2022 in JavaScript

    Numeric Separators in JavaScript are cross-browser-supported.

  2. New on the web: programmatically open a native date picker

    Published Jan 09 2022 in JavaScript

    The new showPicker() DOM methods enables developers to open a native date picker if the input element supports it.

  3. Filter and map Array values with a flatMap one-liner

    Published Jan 05 2022 in JavaScript

    Use the flatMap array method to filter and map elements in a single iteration.

  4. Code golfing at its best

    Published Dec 28 2021 in JavaScript

    An impressive code golfing example from Martin Kleppe.

  5. "await.ops" – less typing, more promise-handling

    Published Dec 19 2021 in JavaScript

    The "await.ops" proposal aims to make promise collections easier.

More JavaScript content

  1. Previous page
  2. Page 9 of 27
  3. Next page

Weekly Frontend News

6472 readers received the last Web Weekly 20 days ago. Join the fun!

Most popular posts

  • em and strong are not announced by screen readers
  • Can we have custom media queries, please?
  • The short version of 'git status' and the close but different '--porcelain' mode
  • The "inert" attribute is finally coming to the web
  • How to prerender Tweets without using the official Twitter APIs
Read popular posts

TIL: Today I learned in Web Dev

  • Intl can localize units, too!
  • The scope of type guards and assertion functions
  • New lines are removed from WHATWG URLs
Learn something new

Other stuff

Topics

  • JavaScript 132 posts
  • CSS 107 posts
  • Tools 64 posts
  • HTML 56 posts
  • Bash 45 posts
  • NodeJS 42 posts
  • Accessibility 38 posts
  • Web 30 posts
  • git 23 posts
  • VSCode 21 posts
  • macOS 20 posts
  • Performance 20 posts

Random Web Dev Learnings

  • CSS defines color values that follow system preferences
  • Viewport units can consider the writing mode
  • The surprising behavior of "important CSS custom properties"
  • [ is an actual bash command
  • The global `Reflect` object, its use cases and things to watch out for
  • A deep-dive into promise resolution with objects including a then property

Popular articles

  • em and strong are not announced by screen readers
  • Can we have custom media queries, please?
  • The short version of 'git status' and the close but different '--porcelain' mode

Recently updated resources

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

stefanjudis.com © 2026 by Stefan Judis is licensed under CC BY-NC-SA 4.0

All rights reserved and content created without AI.

♥️