Math Object in JavaScript

Math Object in JavaScript — a practical guide to JavaScript Math object with clear examples you can reuse in real projects.

JavaScript Tutorial Series (80/101). Prefer one article? Read the complete JavaScript tutorial.

Short description

Math.random is not cryptographic — use Web Crypto for secure tokens.

Math

Math.max(1, 5, 3);
Math.round(4.5);
Math.floor(Math.random() * 10);