How to get the value of constants like PI, Eulers in javascript?
Explanation
Object: Math Variables
Math object has the following variables that give the values of
constants like PI, logarithm, Eulers, etc..
Constant
Example Code
Result
Description
E
Math.E;
Math.E returns the Eulers constant.
LN2
Math.LN2;
Math.LN2 returns the value of natural logarithm of base 2.
LN10
Math.LN10;
Math.LN10 returns the constant value of natural logarithm to the base 10.
LOG2E
Math.LOG2E;
Math.LOG2E returns the logarithmic value of E to the base 2.
LOG10E
Math.LOG10E;
Math.LOG10E returns the logarithmic value of E to the base 10.
PI
Math.PI;
Math.PI returns the value of constant PI.
SQRT1_2
Math.SQRT1_2;
Math.SQRT1_2 returns the Square Root of 0.5.
SQRT2
Math.SQRT2;
Math.SQRT2 returns the value of Square Root of 2.
Javascript (JS) is one of the most used languages in the world. Some times spelled as Java Script.
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Introduction
