data types: check-ins

data-types.md

Data types: check-ins

Greeting

• Create three variables - name, age, and, homeTown - and assign them values.
  • Print "My name is X and I am Y years old. I live in Z.", where X, Y, Z represents one of your three variables.

Creating a sentence

• Assign the value tomatoes to a variable expression
  • Add "in my pants" to the end of the variable
  • Add "a lot of" to the beginning of the variable
  • What's the value of the variable expression? Desired is: "a lot of tomatoes in my pants"

Boolean

• What's the type of false? What's the type of false?
  • create a new boolean using the new keyword. What's the default value when creating a Boolean value?

Null/Undefined

• What's the type of null? How about undefined?
• When you declare a variable, what's it default value?
• What's the difference between null and undefined?