Math.LOG2E
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The Math.LOG2E
static data property represents the base 2 logarithm of e, approximately 1.442.
Try it
Value
Property attributes of Math.LOG2E |
|
---|---|
Writable | no |
Enumerable | no |
Configurable | no |
Description
Because LOG2E
is a static property of Math
, you always use it as Math.LOG2E
, rather than as a property of a Math
object you created (Math
is not a constructor).
Examples
Using Math.LOG2E
The following function returns the base 2 logarithm of e:
js
function getLog2e() {
return Math.LOG2E;
}
getLog2e(); // 1.4426950408889634
Specifications
Specification |
---|
ECMAScript Language Specification # sec-math.log2e |
Browser compatibility
BCD tables only load in the browser