JavaScript Number NEGATIVE_INFINITY

let x = Number.NEGATIVE_INFINITY;

Create a negative infinity:

let n = (-Number.MAX_VALUE) * 2;

Description

Number.NEGATIVE_INFINITY returns negative infinity.

Number.NEGATIVE_INFINITY is "a number lower than any other number".

NEGATIVE_INFINITY is a property of the JavaScript Number object.

You can only use it as Number.NEGATIVE_INFINITY.

Using x.NEGATIVE_INFINITY, where x is a variable, will return undefined:

let x = 100;
x.NEGATIVE_INFINITY;

Number.NEGATIVE_INFINITY

Type	Description
A number	-Infinity

Number.NEGATIVE_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