How to call scripts - Unobtrusive Javascript

Call of the wild (scripts) The main technique we use to keep our Javascript unobtrusive is to keep it in a single file rather that messing up the markup of the page. To execute the functions in our .js file, we need to call them when the page has loaded. This can be achieved in various ways, each with its benefits and problems The oldschool way Back when we were young and innocent, we added the on