Double-click the code to edit the tutorial and try your own code.This tutorial contains code and discussion from the upcoming book Secrets of the JavaScript Ninja by John Resig.

The globalThis proposal introduces a unified mechanism to access the global this in any JavaScript environment. It sounds like a simple thing to polyfill, but it turns out it’s pretty hard to get right. I didn’t even think it was possible until Toon blew ... (more…)

This CLI helps to create the package with JS/TS, build system(Webpack/Parcel) and necessary stuff 🔥... (more…)

Hello, I’m humble developer who works with a lot of JavaScript frameworks, libraries, modules, addons, plugins, browsers, preprocessors… (more…)

By neglecting web performance, the JavaScript community unintentionally paved the way for AMP. (more…)