How to Compile JavaScript. Many programming languages require a compiler to compile them to machine-readable code, but Web browsers can read JavaScript with no compilation required.

Learn how to use JavaScript’s fs library module to create, read, write, and stream common file types in the JavaScript runtimes Node, Deno, and Bun.

Search engines claim to be able to read JavaScript, and some menu systems provide their own code fixes when they detect a search engine spider.

JavaScript can also be used to program, and there are a lot of resources for learning to use JavaScript for amateur programmers up to high-end web developers.

The results of a JavaScript rendering and indexing experiment highlight some challenges of running JS-dependent content.