JavaScript tips that stick
Language and browser tricks for apps that feel snappy.
JS Parallel Test Runner
5 Fantastic & Free Screencast Sites for Node Developers
Stack jQuery events on elements to avoid delays.
npm help json
String reverse
Delete Duplicate Elements from an Array
Serving content in Koajs with Swig [Screencast]
In Javascript a Key is a Symbol
Photo thumbnails are reversing on mobile
send bulk invite to all your friends to like a facebook page you created
Quickly serve up static assets with node
contextmenu
JavaScript
A factory method for JS class
Sanitize input to be treated as a literal
Focus/Blur does not bubble with FF, but
Learn javascript and be a ninja
Random without repeating last
Javascript Internet Explorer 11 detection
JS Object Iteration & Object Prototypes
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.