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You could think of HTML events as "things" that happen to HTML elements. When JavaScript is used in HTML pages, JavaScript can "react" to these events. An HTML event can be something the browser does, or something a user does

Here are some useful links on JavaScript events that you may want to go through before attempting this test. 

W3Schools JavaScript events https://www.w3schools.com/js/js_events.asp

MDN Documentation and tutorials: https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Building_blocks/Events

Tutorialspoint: https://www.tutorialspoint.com/javascript/javascript_events.htm


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