JavaScript Functions
7th Grade · Computer Science · 45 min
Lesson Preview
Learning Objective
I can write a JavaScript function to perform a specific task.
- 1
A JavaScript function is a sub program that performs a specific task, such as calculate, print, or process data.
- 2
To declare a function, you start with the function keyword, then the function name, parentheses, and curly brackets containing the code to be executed.
- 3
A function can only return one thing, but you can return an object containing multiple values if needed.


