JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
Nodejitsu Cheatsheet
The orphan killer
5 things you would stop using jQuery
A snippet for initializing debug on sublime text
Search for your projects that have a particular dependancy
JavaScript shorthands
Writing modular frontend components in 2013
RegExp for checking clases
JSLint friend or foe?
Dead-simple optimized and concurrency-safe search
requorm.js - check and validate input in forms
How to make an array out of any value (string or other) in Javascript
Rerun Node when content Change
Count Total Time Difference in Y/M/D H:M:S
Always preventDefault with RivetsJS
Simple UIProfiler with user timing API
Bookmarklets
Step by step from jQuery to Backbone
Easy way to check how many arguments does function expects
== null
A better way for checking for undefinedness.
Always return the statements in coffeescript express responses
Find / compute the difference between two arrays in Javascript
Properly Scoping Loop Variables
Better selects
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.