JavaScript Infinity

Display a number that exceeds the positive infinity:

let x = 1.797693134862315E+308;
let y = x * 1.001;

Display a number that exceeds the negative infinity:

let x = -1.797693134862316E+308;
let y = x * 1.001;

Description

Infinity is a number that represents positive infinity.

-Infinity represents negative infinity.

A number reaches Infinity when it exceeds the upper limit for a number:

1.797693134862315E+308.

A number reaches -Infinity when it exceeds the lower limit for a number:

-1.797693134862316E+308.

Infinity

Infinity

infinity() 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