Data Types

Understanding Primitive Types

Emily Y Leung

--

Field notes while going through the JavaScript Roadmap

Photo by Luca Bravo on Unsplash

What are Data Types?

  • Every variable in JavaScript has a data type which is used to describe the operations possible on that value
  • There are 7 primitive data types: Number, BigInt, String, Boolean, Null, Undefined and Symbol

--

--