The Arborist

What I Learned

• Students will implement error checking on incoming values
• Students will create and manipulate values in an array
• Students will implement Event Handlers
• Students will implement Event Listeners

Adding Tree Practice

Removing Tree Practice

Remove the first tree from list. Remove the second tree from list. Remove the last tree from list.

Manipulating the Tree list

Sort list of Trees A-Z. Make list of Trees all lower case.

Getting any Tree from the list

The Tree list

Error Messages