JavaScript Number POSITIVE_INFINITY
Examples
let x = Number.POSITIVE_INFINITY;
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Create a positive infinity:
let n = (Number.MAX_VALUE) * 2;
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Definition and Usage
POSITIVE_INFINITY returns positive infinity.
POSITIVE_INFINITY is "something higher than any other number".
Number.POSITIVE_INFINITY
POSITIVE_INFINITY a property of the JavaScript Number object.
You can only use it as Number.POSITIVE_INFINITY.
Using x.POSITIVE_INFINITY, where x is a variable, will return undefined:
Syntax
Number.POSITIVE_INFINITY
Return Value
| Type | Description |
| A number | Infinity |
Browser Support
Number.POSITIVE_INFINITY is an ECMAScript1 (ES1) feature.
ES1 (JavaScript 1997) is fully supported in all browsers:
| Chrome | IE | Edge | Firefox | Safari | Opera |
| Yes | Yes | Yes | Yes | Yes | Yes |
