JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Simplest ‘getUniqueValues’ in JavaScript arrays
Javascript Module
Avoid State Manipulation in Actions
Simpler JS boolean based conditions
jQuery
Javascript build tools and module loading
node-ses Amazon Simple Email Services
Stop sending template engines to the browser!
Stop making duplicate requests in Backbone
donuts
tablequeryjs - use textual queries to filter tables
Fix Express.js in npm
So, what is the latest version of nodejs and npm ?
Numeric unary warning
parseFloats within text input
Optimizing jQuery
Load 3rd party js asynchronously, initialize queue, replace queue
HTML5 Canvas game - Visualizing player health
Write jQuery normally within WordPress
Debugging API usage on mobile
MDN - Regular Expression Basics
Avoiding callback hell
Syntax for arrays in Coffeescript
Borderify DOM Elements
skip ads on ESPN's gamecast
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.