index.md

---

title: Infinity
slug: Web/JavaScript/Reference/Global_Objects/Infinity
page-type: javascript-global-property
browser-compat: javascript.builtins.Infinity

---

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The global property Infinity is a numeric value representing infinity.

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Value

The same number value as {{jsxref("Number.POSITIVE_INFINITY")}}.

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Description

Infinity is a property of the global object. In other words, it is a variable in global scope.

The value Infinity (positive infinity) is greater than any other number.

This value behaves slightly differently than mathematical infinity; see {{jsxref("Number.POSITIVE_INFINITY")}} for details.

Examples

Using Infinity

console.log(Infinity); /* Infinity */
console.log(Infinity + 1); /* Infinity */
console.log(Math.pow(10, 1000)); /* Infinity */
console.log(Math.log(0)); /* -Infinity */
console.log(1 / Infinity); /* 0 */
console.log(1 / 0); /* Infinity */

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{jsxref("Number.NEGATIVE_INFINITY")}}

• {{jsxref("Number.POSITIVE_INFINITY")}}

• {{jsxref("Number.isFinite")}}