JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Input: select text on focus (fix for Chrome)
Ajaxify a function in ASP.Net
A little JavaScript virtual version of the famous game "Rock, Paper, Scissors, Shoot!"
TTY.JS
Select part of image with JavaScript and Cloudinary
Social plugins re-parsing
standarise TransitionEnd
Truncate text to lines, not number of characters
Copy text in chrome extension
Convert an image to grayscale using only CSS
Change Text to Image with Javascript
Facts and Friction about Polymer and Web Components
Multi-Dimensional Querying - Parse.com JavaScript SDK
Learning JavaScript Design Patterns
JavaScript difference between == and ===
Uncover memory leaks using Web Developer Tools
Escape a string with JSON.stringify
Debugging Javascript Applications
Unique values in JavaScript Arrays
Futureal Bundle
Javascript. mocha assertion array.
Nice HTML Select Boxes
Google's WebFont loader .ready()
Use weinre to inspect mobile browsers
Function overload in JavaScript
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.