Arithmetic Operators in JavaScript

Arithmetic Operators in JavaScript — a practical guide to JavaScript arithmetic operators with clear examples you can reuse in real projects.

JavaScript Tutorial Series (17/101). Prefer one article? Read the complete JavaScript tutorial.

Short description

Watch floating-point quirks (`0.1 + 0.2`).

Arithmetic

const sum = 2 + 3;
const mod = 10 % 3; // 1
const pow = 2 ** 3; // 8