Workshop 4: Exercise 2: DOM Traversing using ID's and classes

Exercise 2: DOM Traversing using ID's and classes

Add onchange -events to following checkboxes.

Hide me
Show me
Surprise

• First checkbox: Find out which element has been described with the id "me". Change the visibility (display value) of the element to none. What happens?
• Second checkbox should return the visibility of the element to a normal state (block).
• Third checkbox should find the elements with class "surprise" and change the font size to 20.