Introduction to JavaScript functions

Function declaration

Function calling

Correctly return value from function (1)

Add the Missing Function Keyword

Add the Missing Function Name

Correctly return value from function (2)

Complete the function

Declare a Simple Function

Introduction to function parameters

Functions - parameters and arguments (1)

Add Missing Function Parameters

Find the Bug: Parameters in subtract function

Complete the greet function

Functions - parameters and arguments (2)

Functions - parameters and arguments (3)

Return early from function

Is Adult Function

Check for Empty String

Is Weekend Function

Refactor Repeated Discount Calculations in a Shopping Cart

Refactor Duplicated Math Code into a Function

Convert to Arrow Function