Math.LOG10E
The Math.LOG10E property represents the base 10 logarithm of e, approximately 0.434:
| Property attributes of Math.LOG10E | |
|---|---|
| Writable | no | 
| Enumerable | no | 
| Configurable | no | 
Description
Because LOG10E is a static property of Math, you always use it as Math.LOG10E, rather than as a property of a Math object you created (Math is not a constructor).
Examples
Using Math.LOG10E
The following function returns the base 10 logarithm of e:
function getLog10e() { return Math.LOG10E; } getLog10e(); // 0.4342944819032518
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
| LOG10E | 1 | 12 | 1 | 3 | 3 | 1 | 1 | 18 | 4 | 10.1 | 1 | 1.0 | 
See also
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    https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/LOG10E