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
  • Newsletter
  • 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 212 #TIL posts.
Stefan on Mastodon Stefan on Twitter RSS

Topic: JavaScript โ€“ Page 12

  1. Optional chaining helps to avoid "undefined is not a function" exceptions

    Published Dec 13 2019 in JavaScript

    The optional chaining proposal also includes a way to optional execute function that may not be defined without throwing an exception

  2. Regular Expressions โ€“ my secret love

    Published Dec 03 2019 in RegularExpressions , JavaScript
  3. Backreferences in JavaScript regular expressions

    Published Nov 28 2019 in RegularExpressions , JavaScript

    I learned that it is possible to back reference capture groups and named capture groups in JavaScript regular expressions

  4. A regular expression lookahead/lookbehind cheat sheet

    Published Nov 03 2019 in RegularExpressions , JavaScript

    A cheat sheet for JavaScript lookahead and lookbehind regular expressions.

  5. Input elements hold references to their labels

    Published Oct 30 2019 in JavaScript , HTML

    HTML input elements hold references to their labels if there are any

More JavaScript content

  1. Previous page
  2. Page 12 of 24
  3. Next page

Most popular posts

  • How to import JSON files in ES modules (Node.js)
  • A new method to validate URLs in JavaScript (2023 edition)
  • APIs to generate random user avatars
  • Top-level await is available in Node.js modules
  • How to override your dependency's dependencies (Node.js)
Read popular posts

Weekly newsletter

Weekly newsletter all around web development

Get weekly news

TIL: Today I learned in Web Dev

  • Self-closing tags are mostly meaningless in HTML
  • How to use EventTarget as a web-native event emitter
  • Safari allows to configure password autofilling
Learn something new

Blogroll

15 random RSS feeds I'm subscribed to. ๐Ÿ‘‡

Discover fantastic blogs

Other stuff

Topics

  • JavaScript (116 posts)
  • CSS (88 posts)
  • Tools (56 posts)
  • HTML (41 posts)
  • Bash (40 posts)
  • NodeJS (35 posts)
  • Accessibility (27 posts)
  • Web (22 posts)
  • git (20 posts)
  • Performance (19 posts)
  • macOS (15 posts)

Web Dev Learnings

  • How to disable scaling for stroke width
  • How specify the starting number of an ordered HTML list
  • CSS grid is the shortest way to center elements
  • The relative font weight axis โ€” how variable fonts ease font weight transitions
  • rgba() and hsla() are legacy functions and aliases in modern browsers
  • Safari allows to configure password autofilling

Popular articles

  • How to import JSON files in ES modules (Node.js)
  • A new method to validate URLs in JavaScript (2023 edition)
  • APIs to generate random user avatars

Recently updated resources

  • Timeless articles
  • Job hunt and interviewing
  • A Firefox-only minimap
ยฉ 2023 Copyright Stefan Judis. All rights reserved.
โ™ฅ๏ธ