JavaScript

Articles

Feb 14 2020
requestSubmit offers a way to validate a form before submitting it
- JavaScript
- HTML
Dec 13 2019
Optional chaining helps to avoid "undefined is not a function" exceptions
- JavaScript
Nov 28 2019
Backreferences in JavaScript regular expressions
- Regular Expressions
- JavaScript
Nov 03 2019
A regular expression lookahead/lookbehind cheat sheet
- Regular Expressions
- JavaScript
Oct 30 2019
Input elements hold references to their labels
- JavaScript
- HTML
Sep 08 2019
Focus events include a relatedTarget property
- JavaScript
Jul 31 2019
String.prototype.replace supports replacement patterns
- JavaScript
Jun 30 2019
Error catch-bindings are finally optional
- JavaScript
Jun 04 2019
JSON.stringify takes toJSON methods into consideration
- JavaScript
May 09 2019
Array.from has a second argument
- JavaScript
Mar 03 2019
A deep-dive into promise resolution with objects including a then property
- JavaScript
Nov 20 2018
You can configure the logged error stack trace length in certain environments
- JavaScript
Nov 16 2018
Stylesheets do not only block rendering but also JavaScript execution
- CSS
- JavaScript
Oct 17 2018
Property order is predictable in JavaScript objects since ES2015
- JavaScript
Sep 02 2018
Three input element properties that I discovered while reading MDN
- JavaScript
Jul 16 2018
Element.prototype.matches can be used to check if an element includes a certain class
- JavaScript
May 17 2018
Faster static site builds Part 1- Process only what you need
- JavaScript
- Static Sites
May 11 2018
The new era of static sites – how JavaScript powers everything
- JavaScript
- Static Sites
May 06 2018
Non-capturing groups in regular expressions
- JavaScript
- Regular Expressions
Apr 21 2018
+-0, NaN and Object.is in JavaScript
- JavaScript
Mar 22 2018
Accessing the DOM is not equal accessing the DOM – live vs. static element collections
- JavaScript
Mar 18 2018
lookaheads (and lookbehinds) in JavaScript regular expressions
- JavaScript
- Regular Expressions
Feb 14 2018
You can't set new properties on JavaScript Symbols
- JavaScript
Jan 23 2018
How to write reusable sane API-based Preact, React or Vue.js components using the Render Props pattern
- JavaScript
Jan 19 2018
How the rest operator and default values affect the function length property
- JavaScript
Dec 16 2017
The global `Reflect` object, its use cases and things to watch out for
- JavaScript
Oct 22 2017
Not every JavaScript function is constructable
- JavaScript
Sep 18 2017
Measuring execution time more precisely in the Browser and Node.js
- JavaScript
- Node.js
Sep 05 2017
Await in async functions works for any thenable
- JavaScript
Aug 26 2017
isNaN is not equal Number.isNaN
- JavaScript
Aug 08 2017
includes really is the better indexOf
- JavaScript
Aug 07 2017
localeCompare helps to compare strings in a sane manner
- JavaScript
Aug 06 2017
IntersectionObserver accepts several threshold values
- JavaScript
Jul 23 2017
There is a Unicode mode in JavaScript regular expressions
Jul 16 2017
Equality of object property names depends on code units
- JavaScript
- Unicode
Jul 16 2017
Hidden messages in JavaScript property names
- JavaScript
Jun 23 2017
The dot in RegExp doesn't match all characters in JavaScript
- JavaScript
- Regular Expressions
Jun 18 2017
Proper Tail Calls (PTC) in JavaScript
- JavaScript
May 10 2017
Implicit form submission doesn't work always
- HTML
- JavaScript
Apr 17 2017
String.prototype.normalize for safer string comparison
- JavaScript
- Unicode
Apr 07 2017
Three things to consider before your progressive web app goes standalone
- JavaScript
- PWA
Mar 29 2017
Conditional properties with object spread
- JavaScript
Mar 19 2017
Completion values in JavaScript
- JavaScript
Mar 16 2017
var let = 12 is valid JavaScript
- JavaScript
Mar 08 2017
finally in a try/catch statements really goes over everything
- JavaScript
Mar 04 2017
Skipped holes in JavaScript Arrays
- JavaScript
Feb 23 2017
Interfere Constructor calls with ES6 Proxies
- JavaScript
Jan 17 2017
The global object in JavaScript: a matter of platforms, unreadable code and not breaking the internet
- JavaScript
Dec 07 2016
Emoji.prototype.length — a tale of characters in Unicode
- JavaScript
- Unicode
Dec 26 2014
How to React to Changing Environments Using matchMedia
- JavaScript

Talks and Screencasts

Did we(b development) lose the right direction?
( Slides / Recording )
Regular Expressions – my secret love
( Slides / Recording )
- Regular Expressions
- JavaScript
Write a Function
( Slides / Recording )
React in a worker, worker, worker...
( Slides / Recording )
- JavaScript
I didn't know that!
( Slides )
What the v...DOM?
( Slides / Recording )
- JavaScript
Structured content & JS Components – a match made in heaven
( Slides / Recording )
- JavaScript
- Contentful
Watch your back, Browser!
( Slides / Recording )
- JavaScript
I can't work on my phone – desktop all the things!
( Slides / Recording )
- JavaScript
- Electron
Unicode, JavaScript and the Emoji family
( Slides )
- JavaScript
- Unicode
AMP tries to fix the web - what can we learn from it
( Slides )
- JavaScript
- Performance
Aug 20 2018
Getting started with Worker Threads in Node.js with Anna Henningsen
- JavaScript
- Node.js
Jan 25 2018
Using ES modules in Node.js today using @std/esm with John-David Dalton
- JavaScript
- Node.js

Articles

Talks and Screencasts

Did we(b development) lose the right direction?

Regular Expressions – my secret love

Write a Function

React in a worker, worker, worker...

I didn't know that!

What the v...DOM?

Structured content & JS Components – a match made in heaven

Watch your back, Browser!

I can't work on my phone – desktop all the things!

Unicode, JavaScript and the Emoji family

AMP tries to fix the web - what can we learn from it