The Math.LN2 property represents the natural logarithm of 2, approximately 0.693:
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
Example: Using Math.LN2
The following function returns the natural log of 2:
function getNatLog2() {
return Math.LN2
}
getNatLog2() // 0.6931471805599453
Specifications
Specification
Status
Comment
ECMAScript 1st Edition. Implemented in JavaScript 1.0