What are the three primitive data types JavaScript allows you to work with?
Table of Contents
Introduction
In JavaScript, primitive data types are the most basic types of data. The three primary types JavaScript allows you to work with are string
, number
, and boolean
. These types are used to represent simple, immutable values that cannot be altered once they are created.
Three Primitive Data Types in JavaScript
1. String
The string
data type in JavaScript is used to represent textual data. Strings are enclosed in single ('
), double ("
), or backticks (`
) and are immutable, meaning their values cannot be changed after they are created.
-
Example:
2. Number
The number
data type represents both integers and floating-point numbers. JavaScript does not differentiate between integers and decimals; they are all treated as number
.
-
Example:
3. Boolean
The boolean
data type is used to represent one of two values: true
or false
. Booleans are commonly used in conditional statements and logical operations.
-
Example:
Conclusion
The three primary primitive data types in JavaScript—string
, number
, and boolean
—are foundational for handling basic values in the language. These types are used in a wide range of applications, from simple logic operations to complex algorithms. Understanding them is crucial for working effectively with JavaScript.