Overview

Students learn about arrays in JavaScript as a means of storing lists of information within a program. Students build a simple app, My Favorite Things, which stores and cycles through a list of words describing their favorite things.

Vocab

• Array - A data structure in JavaScript used to represent a list.
• List - A generic term for a programming data structure that holds multiple items.

New Code

• list.length
• insertItem(list, index, item)
• var list = ["a","b","d"];
• var x = [1,2,3,4];
• appendItem(list, item)
• removeItem(list, index)