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Javascript Math - exp Method


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Description:

This method returns Ex, where x is the argument, and E is Euler's constant, the base of the natural logarithms.

Syntax:

Math.exp( x ) ;

Here is the detail of parameters:

  • x : A numbers.

Return Value:

Returns the exponential value of the variable x

Example:

<html>
<head>
<title>JavaScript Math exp() Method</title>
</head>
<body>
<script type="text/javascript">

var value = Math.exp(1);
document.write("First Test Value : " + value ); 
  
var value = Math.exp(30);
document.write("<br />Second Test Value : " + value ); 

var value = Math.exp(-1);
document.write("<br />Third Test Value : " + value ); 

var value = Math.exp(.5);
document.write("<br />Fourth Test Value : " + value ); 
</script>
</body>
</html>

This will produce following result:

First Test Value : 2.718281828459045
Second Test Value : 10686474581524.462
Third Test Value : 0.36787944117144233
Fourth Test Value : 1.6487212707001282 

To understand it in better way you can Try it yourself.



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