JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Share running code with CodePicnic
JS Modules
Generate 1099 random english letters without custom functions in Javascript
Quick way to add a Javascript debugger statement on Sublime Text
Easy Async Ajax Calls
Address Picker based on typeaheas
Fix wp visual editor bug
Ionic: An AngularJS based framework on the rise
Promise Q: Little trick for stop and return a value in a sequence
Open Facebook's sharer.php similarly twitter intents popup
Simple way for parseInt()
Math.log with an optional base
Maintain scroll
A few JavaScript guidelines
Focus Element with jQuery
jQuery Tips Everyone Should Know
Listen for keypress on non-form elements.
indexOf() >= 0 ? No thanks
Closures for pre-proccessing
parse url and get parameters using JS
Generate random string
parseInt('08') and parseInt('09') to 8 and 9
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.