JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Clouseau - Track your app's health
console.table
Making Stack Traces Count
4 Simple Steps to Secure Your Express Node Application
JS Books
Read the jQuery source like a book
AngularJS and jQuery
Experimenting with canvas, math and simple animations
Multiple inputs acting like one
Composition in Javascript
Prototypes. Way cooler than the games.
Logr.js dynamic console logging replacement
Angular Newable Factory
Clear form fields on focus
CSS3 Generator
Ensure a function is only executed one time on an element
Share your code
Parse query strings in javascript
NPM giving you a hard time?
Webix 2.0 Preview: Multi-text Inputs, Extended Localization and Other Improvements
Echo a Basic Redux Option
backbone.js and coderwall API
Simple Javascript game with inputs from user
Functional Javascript
Test-Driven Web Development with Python
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.