course content

Course Content

Introduction to JavaScript

Challenge: Change the VariableChallenge: Change the Variable

Task

  1. Create the variable num.
  2. Assign the value 29 to the variable num.
  3. Increase the num variable by 99.
  4. Decrease the num variable by 23.

The output should be:

Hint
Use the =, += and -= operators.

Section 3.

Chapter 5