JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Online KeePass 2 reader
POST ASP.NET form with jQuery excluding the ViewState
Poll S3 for image using JQuery
jQuery - CSS Automatic margin-top
Iteration in JavaScript done right
Cross browser styled selection boxes
Spying on require with jasmine
Getting text nodes using jQuery
Angular track by optimization and arrays
How to use pattern matching to solve FizzBuzz in Javascript with Node.js & Funcy
JavaScript functional concepts
Using a config file with RequireJS
Sencha Touch 2: Check connection state
PhoneGap + weinre: remove your 'use strict's
Don't use .live in jQuery
very tiny PubSub using native browser methods
Build tagging with vue-multiselect and Laravel Tags
Tesacular + Jasmine for high-productivity testing
Pretty print MongoDB queries in REPL
'else if' in JavaScript is actually a nested 'if' inside an 'else' with optional curly braces omitted
How to use Bootstrap tooltips
Grails: Submit JSON objects
Dont do $('#foo').get(0), use Plain JS instead
typeKey() for modern browsers (w/ jQuery)
Faster item copy in Illustrator using scripting
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.