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JavaScript POSITIVE_INFINITY Property

❮ JavaScript Number Reference

Example

Return positive infinity:

Number.POSITIVE_INFINITY;
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More "Try it Yourself" examples below.

Definition and Usage

The POSITIVE_INFINITY property represents positive infinity.

Positive infinity can be explained as something that is higher than any other number.

Always Use Number.POSITIVE_INFINITY

POSITIVE_INFINITY a static property of the JavaScript Number object.

You can only use it as Number.POSITIVE_INFINITY.

Using x.POSITIVE_INFINITY, where x is a number or a Number object, will return undefined:

Example

var x = 100;
x.NEGATIVE_INFINITY;

The value of x will be:

undefined
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Browser Support

Property
POSITIVE_INFINITY Yes Yes Yes Yes Yes

Syntax

Number.POSITIVE_INFINITY;

Technical Details

Return Value: The numeric value: Infinity
JavaScript Version: ECMAScript 1

More Examples

Example

Create a positive infinity:

var n = (Number.MAX_VALUE) * 2;
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❮ JavaScript Number Reference