JavaScript Math.PI

let x = Math.PI;

Description

Math.PI returns PI (the ratio of a circle's area to the square of its radius, approximately 3.14)

Math.PI is an ECMAScript1 (ES1) feature.

ES1 (JavaScript 1997) is fully supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	Yes

Math.PI

A number representing PI.