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How to use Math.PI pi attribute in JavaScript_Basic knowledge

WBOY
WBOYOriginal
2016-05-16 15:55:111726browse

This will return the ratio of a circle's circumference to its diameter, approximately 3.14159.
Grammar

Math.PI

Example: 

<html>
<head>
<title>JavaScript Math PI Property</title>
</head>
<body>
<script type="text/javascript">
  var property_value = Math.PI
  document.write("Property Value is : " + property_value); 
</script>
</body>
</html>

This will produce the following results: 

Property Value is : 3.141592653589793

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