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Detailed explanation of the use of pow() method in JavaScript_Basic knowledge

WBOY
WBOYOriginal
2016-05-16 15:54:571522browse

This method returns the exponential power of the base, that is, baseexponent.
Grammar

Math.pow(base, exponent ) ;

Here are the details of the parameters:

  • base : base
  • exponents: the exponent of the base

Return value:

Returns the base raised to the power of the exponent, that is, the base exponent.
Example:

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

var value = Math.pow(7, 2);
document.write("First Test Value : " + value ); 
 
var value = Math.pow(8, 8);
document.write("<br />Second Test Value : " + value ); 

var value = Math.pow(-1, 2);
document.write("<br />Third Test Value : " + value ); 

var value = Math.pow(0, 10);
document.write("<br />Fourth Test Value : " + value ); 
</script>
</body>
</html>

This will produce the following results:

First Test Value : 49
Second Test Value : 16777216
Third Test Value : 1
Fourth Test Value : 0 

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