The tools and stack I build with day to day, plus a few resources I recommend.
Build and debug regular expressions with live explanation.
Browser support tables for modern web features.
Design, prototype and hand off UI — what I use for design work.
Build, test and document REST APIs.
Universal database client for PostgreSQL, MySQL and more.
Contact forms for static sites with no backend — powers this site.
Clean Python architecture and design patterns.
Fast, practical web-dev explainers and tech news.
In-depth, full-length programming courses.
Principles for building robust, scalable SaaS apps.
Design patterns and refactoring, clearly explained.
Google's guidance on performance, PWAs and best practices.