AWS, JavaScript, React - Deploy Web Apps on the Cloud - External JavaScript

The video tutorial explains how to use external JavaScript files, similar to external CSS files. It guides through creating a new JavaScript file, saving it, and linking it in an HTML document using the script tag with a source attribute. The tutorial highlights the advantages of external JavaScript files, such as easier maintenance and improved webpage loading speed due to caching.

What steps are involved in creating and saving an external JavaScript file?

What does 'JS' stand for?

How do you call an external JavaScript file in an HTML document?

What is the purpose of using an external JavaScript file?

What are the advantages of using cached JavaScript files?