The Math.LN2 property represents the natural logarithm of 2, approximately 0.693:
Math.LN2
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Property attributes of Math.LN2 |
|
|---|---|
| Writable | no |
| Enumerable | no |
| Configurable | no |
Description
Because LN2 is a static property of Math, you always use it as Math.LN2, rather than as a property of a Math object you created (Math is not a constructor).
Examples
Using Math.LN2
The following function returns the natural log of 2:
function getNatLog2() { return Math.LN2; } getNatLog2(); // 0.6931471805599453
Specifications
| Specification |
|---|
| ECMAScript Language Specification # sec-math.ln2 |
Browser compatibility
| Desktop | Mobile | Server | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | Deno | Node.js | |
LN2 |
1
|
12
|
1
|
3
|
3
|
1
|
1
|
18
|
4
|
10.1
|
1
|
1.0
|
1.0
|
0.10.0
|
See also
© 2005–2022 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/LN2
