Math.LN2

The Math.LN2 static data property represents the natural logarithm of 2, approximately 0.693:

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Value

𝙼𝚊𝚝𝚑.𝙻𝙽𝟸 = ln ( 2 ) ≈ 0.693 \mathtt{\mi{Math.LN2}} = \ln(2) \approx 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

Using Math.LN2

The following function returns the natural log of 2:

js

function getNatLog2() {
  return Math.LN2;
}

getNatLog2(); // 0.6931471805599453

Specifications

Specification
ECMAScript Language Specification
# sec-math.ln2

Browser compatibility

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See also