Look at the source, this is an example of using JavaScript

It should pop up a bunch of alerts, when it runs the JavaScript

This example uses the defer keyword for the external script

Take a look at the html & the javascriptpt defer src="simple.js"> & try to determine the order, then reload the page to check your answer

Take a look at the original example that does not use defer. Take a look at the html & the javascript, write down the order of events you predict will happen, then reload the page to check your prediction