JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Get a 1-dimension array of random elements from a 2-dimensions array
Simplify ajax query results testing
jQuery pseudo-selector that matches only if the element has text in it.
Legit Modals
Find all elements with class ... in DOM
Mobile Mysteries
Logic-less templates with mustache.js
Javascript Goodness
Runtime.JS is a kernel built on V8 JavaScript engine
Create custom documentation pages based on comments
Finding process by open port on OSX
Handle mouse click on links with SVG graphics
Quick Async Script Loading
Filter an array for "truthys" in JavaScript
Retina Coffeescript hingey
JS timestamp
Make HTML elements have the same height
Chrome inspector allows css selectors for searching
Code for rock, paper,scissors game
getBoundingClientRect
Aspect-oriented programming (AOP) in YUI3
Sử dụng plugin Unveil lazy-load với Rails
Object.prototype.toString.call() and PhantomJS
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 programmer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.