JavaScript Events Worksheet

Questions

Question 1

What is an 'event handler'?

It is an function that runs in response to a event.

Question 2

How are event handlers invoked?

They are invoked automatically by the browser when the evet happens.

Question 3

What is an 'anonymous' function?

It is a function that does not have a name.

Question 4

Explain what the addEventListener() method of a DOM element is, and explain the purpose of each of it's parameters.

The addEventListener method attach an event handler to a DOM element.
The parameters are:
Events
Handler
Optional

Coding Problems

Coding Problems - See the 'script' tag below this h3 tag. You will have to write some JavaScript code in it.

Always test your work! Check the console log to make sure there are no errors.

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