By combining all JavaScript into a single file, only one external connection is used, which allows the browser to synchronously download other resources. Another easy way to reduce the size of your ...

Whereas, always use an external JavaScript file for websites that have multiple web pages. Why do WordPress plugins like Autoptimize aggregate JavaScript Code in one file?

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.