JavaScript Null Tutorial

What Is Null?

Example: creating a Null variable in JavaScript

Null Check in JavaScript

(Just explain that there are a couple of ways to check if a value is null or not)

(including via if statement and typeof operator)

JavaScript Check If Null: via if statement

Example: checking values to see if they are null in JavaScript

JavaScript Check If Null: via typeof Operator

Example: checking if null via typeof operator in JavaScript