Online Coding Lessons JavaScript Coding for Kids 4

Question 1

What is a function in JavaScript?

Accepted Answer

A reusable block of code

Answer

A function groups code so you can run it again and again.

Question 2

How do you run a function named sayHi?

Accepted Answer

sayHi()

Answer

You call a function by writing its name followed by parentheses.

Question 3

What goes inside the parentheses when you create a function?

Accepted Answer

Parameters (inputs)

Answer

Parameters are the inputs a function can use when it runs.

Question 4

What does the return keyword do in a function?

Accepted Answer

Sends a value back out

Answer

The return keyword gives a result back from the function.

Question 5

Why are functions helpful when coding a game?

Accepted Answer

They let you reuse code easily

Answer

Functions let you reuse the same actions, like jumping, many times.

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