JavaScript Number EPSILON
Description
Number.EPSILON
returns the difference between the smallest floating point number greater than 1 and 1.
Number.EPSILON
has the value of 2.220446049250313e-16.
See Also:
Number.EPSILON
EPSILON is a property of the JavaScript Number object.
You can only use it as Number.EPSILON
.
Using x.EPSILON, where x is a variable, will return undefined:
Syntax
Number.EPSILON
Return Value
Type | Description |
Number | 2.220446049250313e-16 |
Browser Support
Number.EPSILON
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.EPSILON
is not supported in Internet Explorer.