Data Types in JavaScript

Numbers

Represents numeric values, including integers and floating points.


let num = 42;
let pi = 3.14;

Strings

A sequence of characters enclosed in quotes.


let greeting = "Hello, world!";

Booleans

Represents true or false values.


let isStudent = true;

Arrays

Ordered lists that store multiple values.


let colors = ["red", "blue", "green"];

JSON Object

Data structures with key-value pairs, often used for data exchange.


let person = { "name": "Avantika", "age": 14, "isStudent": true };