JavaScript MIN_SAFE_INTEGER

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Example

let x = Number.MIN_SAFE_INTEGER;
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Description

Number.MIN_SAFE_INTEGER represents the minimum safe integer in JavaScript.

Number.MIN_SAFE_INTEGER is -(253 - 1).

See Also

The MAX_SAFE_INTEGER Property

The MAX_VALUE Property

The MIN_VALUE Property

The NEGATIVE_INFINITY Property

The POSITIVE_INFINITY Property

Number.MIN_SAFE_INTEGER

MIN_SAFE_INTEGER is a property of the JavaScript Number object.

You can only use it as Number.MIN_SAFE_INTEGER.

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

Example

let x = 100;
x.MIN_SAFE_INTEGER;
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Syntax

Number.MIN_SAFE_INTEGER

Return Value

Type Description
Number-9007199254740991

Browser Support

Number.MIN_SAFE_INTEGER is an ECMAScript6 (ES6) feature.

ES6 (JavaScript 2015) is supported in all modern browsers since June 2017:

Chrome 51 Edge 15 Firefox 54 Safari 10 Opera 38
May 2016 Apr 2017 Jun 2017 Sep 2016 Jun 2016

Number.MIN_SAFE_INTEGER is not supported in Internet Explorer.

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