First page Back Continue Last page Image

• Type

• Number
• String
• Boolean
• Null
• Object
• Function

• ex: catName = Dusty, catPopulation = 3

• Javascript Values and Variables

• Sometimes we need to keep track of something so we need a place in memory to store it. For that we use a Variable

• Description

• Example

• Any numeric value
• Characters inside quote marks
• True or False
• Empty and Meaningless
• Any value associated with the object
• Value returned by a function

• 3.141592654
• “Hello, World !”
• True