5 Basic JavaScript Data Types (Explained Simply)
Learn about JavaScript data types with easy examples: strings, numbers, booleans, null, undefined, and more.
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In this beginner-friendly episode, we break down the most common JavaScript data types, like numbers, strings, booleans, null, and undefined.
You’ll learn how to use them, how to check what type something is, and how they behave in real code.
This is a key building block in your journey to becoming a software engineer, and we keep it super simple with hands-on examples you can try in RunJS.
Topics covered:
What a data type is
JavaScript’s Number data type
JavaScript’s Strings data type
JavaScript’s Booleans data type
JavaScript’s Null and Undefined data types
Checking JavaScript’s data types
JavaScript Practice Exercise
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