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Drag the edges to resize the window.

In Projects, you can keep track of your progress as you go throught the tasks. Check each item as you complete it!

Code Editor
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In this exercise, you will define a function that gets called whenever a user enters or deletes any character.

This function will be an event handler. It will listen for change events. You can see an example of an event handler listening for change events in Example.js.

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