Events allow us to respond to use input like typing, clicking or moving the mouse somewhere.
Just hover your mouse cursor over this sentence to see a mouseover event in action.
Read the instructions in topics/events.starter.js
Click the button to show an alert
Hover over the square to color it
Click on the link and show the hidden message
Click hereNever gonna give you up 🎵.
Hover over a square to color it, without manually adding 4 events
Show or hide the div#toggle based on checkbox selection