To get Euler’s constant value in JavaScript, use the Math E property. This is a Euler's constant and the base of natural logarithms, approximately 2.718.
Example
You can try to run the following code to get Euler’s constant value in JavaScript −
<html> <head> <title>JavaScript Math E Property</title> </head> <body> <script> var property_value = Math.E document.write("Property Value is :" + property_value); </script> </body> </html>
Output
Property Value is :2.718281828459045