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 255 #TIL posts.
  • Newsletter
Stefan on LinkedIn Stefan on Mastodon Stefan on Bluesky RSS

Topic: RegularExpressions โ€“ Page 2

  1. Non-capturing groups in JavaScript regular expressions

    Published May 06 2018 in JavaScript , RegularExpressions

    How to group substrings in regular expressions without capturing them. Say hello to non-capturing groups.

  2. lookaheads (and lookbehinds) in JavaScript regular expressions

    Published Mar 18 2018 in JavaScript , RegularExpressions

    I never had to use the lookahead feature in regular expressions but today I had a look and digged deeper.

  3. There is a Unicode mode in JavaScript regular expressions

    Published Jul 23 2017 in JavaScript , Unicode , RegularExpressions

    I learned how the Unicode mode in JavaScript regular expression helps you counting code points.

  4. The dot in RegExp doesn't match all characters in JavaScript

    Published Jun 23 2017 in JavaScript , RegularExpressions

    I learned that the '.' in JavaScript regular expressions is not matching every single character.

More RegularExpressions content

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

Most popular posts

  • Web content, the social contract and copyrights
  • On being a "JavaScript framework developer"...
  • How to split JavaScript strings into sentences, words or graphemes with "Intl.Segmenter"
  • Can we have custom media queries, please?
  • light-dark() isn't always the same as prefers-color-scheme
Read popular posts

Weekly newsletter

Weekly newsletter all around web development

Get weekly news

TIL: Today I learned in Web Dev

  • Automatically load .env files in Node.js scripts
  • light-dark() isn't always the same as prefers-color-scheme
  • How to "officially" deprecate methods with Node.js utilities
Learn something new

Blogroll

5 random Sites I'm subscribed to via RSS. ๐Ÿ‘‡

  • Sean Goedecke
  • Mayank
  • Hidde de Vries
  • Roma's Unpolished Posts
  • Ryan Mulligan
Discover more blogs

Other stuff

Topics

  • JavaScript (129 posts)
  • CSS (104 posts)
  • Tools (63 posts)
  • HTML (55 posts)
  • Bash (45 posts)
  • NodeJS (42 posts)
  • Accessibility (36 posts)
  • Web (30 posts)
  • git (23 posts)
  • VSCode (21 posts)
  • Performance (20 posts)

Random Web Dev Learnings

  • User preference feature queries have a boolean context
  • The NPM_CONFIG_PRODUCTION flag sets the NOVE_ENV variable to production in npm scripts
  • Email inputs can accept multiple email addresses
  • How to define your relationship to sites you link to
  • Package.json values are accessible in npm/yarn scripts
  • CSS defines color values that follow system preferences

Popular articles

  • Web content, the social contract and copyrights
  • On being a "JavaScript framework developer"...
  • How to split JavaScript strings into sentences, words or graphemes with "Intl.Segmenter"

Recently updated resources

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

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

All rights reserved and content created without AI.

โ™ฅ๏ธ