JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Simple WebRTC
Bitwise trick for parsing float to int in JavaScript
focus event.relatedTarget the Firefox way (no way)
css style injection via jQuery
Testing synchronous and asynchronous JavaScript callbacks with QUnit
Advanced JS Tips & Tricks
Using css :target selector as a fallback do JS
Vatican.js - REST API microframework for node.js
timezone - from Javascript to PHP
Show card numbers in Trello
Express router chaining, REST API user adding, nodejs
_.deepBindAll for Underscore.js
JS / JQuery: Check if an Element exists
You don't want to build your own minifier
Write a blog and the software that runs it.
Maintainable JavaScript: one argument
Node.js production environment
Run your BusterJS test with grunt
jQuery ain't jQuery no more...
Auto-resizing Page Elements With Jquery Mobile
setup ionic on mac
get request with promise in nodejs
Lazy Loading Images on a WordPress Blog
Google Web Toolkit Super Dev Mode / Source Maps
JavaScript on a page runs with the privileges of that origin. One altered library, tag manager, or snippet can read inputs, change what people see, and call your APIs as the user.
Security insights from Cside
Coderwall Dev Community
Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.
These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.
Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.
Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.