Syntax & Variables

JavaScript variables can be declared in 4 ways: automatically, var, let, and const.

javascript

var x = 5;
let y = 6;
const z = x + y;

// String
let name = "John";
// Number
let pi = 3.14;

1 / 19

Current Path

JavaScript

Jump to topic:

JavaScript variables can be declared in 4 ways: automatically, var, let, and const.

javascript

var x = 5;
let y = 6;
const z = x + y;

// String
let name = "John";
// Number
let pi = 3.14;

1 / 19