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Introduction to the use of Math.SQRT1_2 attributes in JavaScript_Basic knowledge

WBOY
WBOYOriginal
2016-05-16 15:55:101817browse

This returns the square root of 1/2; equivalently, the square root of 2 over 1 is approximately 0.707.
Grammar

Math.SQRT1_2

Example: 

<html>
<head>
<title>JavaScript Math SQRT1_2 Property</title>
</head>
<body>
<script type="text/javascript">
 var property_value = Math.SQRT1_2
 document.write("Property Value is : " + property_value); 
</script>
</body>
</html>

This will produce the following results: 

Property Value is : 0.7071067811865476

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