Heyo, I'm Stefan! I write and speak about web technology.

Blog

Feb 03 2020
Monthly Digest January 2020

My favorite content of January 2020 – enjoy!
- Newsletter
Jan 04 2020
Monthly Digest December 2019

My favorite content of December 2019 – enjoy!
- Newsletter
Dec 05 2019
Monthly Digest November 2019

My favorite content of November 2019 – enjoy!
- Newsletter

Today I learned

Feb 14 2020
requestSubmit offers a way to validate a form before submitting it
- JavaScript
- HTML
Feb 05 2020
The macOS screenshot area is draggable
- macOS
Jan 30 2020
There is an MDN short URL to access the docs
- Productivity
Jan 27 2020
CSS Grid can be used to stack elements
- CSS

Popular posts

May 06 2018
Non-capturing groups in regular expressions
- JavaScript
- Regular Expressions
Mar 18 2018
lookaheads (and lookbehinds) in JavaScript regular expressions
- JavaScript
- Regular Expressions
Feb 09 2018
Node.js sends warnings when you add too many listeners to an event emitter
- Node.js
Oct 17 2018
Property order is predictable in JavaScript objects since ES2015
- JavaScript

Projects

CSS Scroll shadows

A tool to create CSS scroll shadows quickly.
- CSS
- Serverless
Performance Tooling Today

A searchable resource collection all about web performance including articles, talks, slides and more...
- Performance
Random MDN

A Twitter bot that tweets random MDN Web Docs links every six hours.
- Serverless

Developer Smalltalk

Jan 15 2020
How to import API data in Google Sheets and visualize it in Google Data Studio
- Tools
Aug 07 2019
"Org mode is plain text on steroids" with Mudit Ameta
- Tools
Jul 23 2019
Easier designers & developers collaboration using visbug with Adam Argyle
- Tools
- CSS
Jul 04 2019
"It's all about the buffers" with Mudit Ameta
- Tools

Latest talks

Regular Expressions – my secret love
( Slides / Recording )
- Regular Expressions
- JavaScript
Write a Function
( Slides / Recording )
React in a worker, worker, worker...
( Slides / Recording )
- JavaScript
HTTP headers for the responsible developer
( Slides / Recording )
- Performance
- Web