Topic: JavaScript – Page 15

A presentation demoing the same React code running in the browser, a service worker and a Cloudflare serverless function.

How to transform entries using Array.from and use it to perform an action X times

A deep dive into promise resolution values including a then function. Including a surprising side-effect when using dynamic imports.

For easier error debugging you can increase the stack trace limit in Chrome (V8) and Node.js.

Stylesheets block the first render which is why you should always have a look at them. Today I learned that they also block inline JavaScript!