search

Home >Web Front-end >JS Tutorial >Detailed explanation of the use of pow() method in JavaScript_Basic knowledge

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

WBOY
WBOYOriginal
2016-05-16 15:54:571545browse

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

Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Detailed explanation of the use of global attributes in JavaScript regular expressions_Basic knowledgeNext article：Detailed explanation of the use of global attributes in JavaScript regular expressions_Basic knowledge

Related articles

See more