Topic: JavaScript – Page 4

Use Array.with to copy an array and update a single entry while doing it.

Use Twitter's "hidden" embed API to statically prerender Tweets on your sites.

JavaScript provides a native event emitter that you can use to implement pub/sub patterns in JavaScript.

A quick explainer how frameworks enable resumability by using event delegation.

Learn how to throw errors in JavaScript function default parameters by shuffling some code around.