JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Test-Driven Web Development with Python
logging in terminal
Local Storage Module
Test first post
Days between two dates
Several ways of turning function declarations into expressions
Include jquery thru console
IcedCoffeeScript automatic compiling with npm
SPAs and SEO: How to make it work
Ensure IE drag and drop
Optimise your JavaScript
_.bind() and Function.prototype.bind()
Quick and easy speedup for *most* mobile JavaScript
Debugging offline application cache with JS
Push the F**K button for help
jquery.imgPreloader.js
Removing Event Listeners
JS tip
Record XHR and JavaScript Errors on the client side
A better npm version
fetchingProperty for Knockout.js
Select all checkboxes on Facebook invite screen
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.