The random() function of the Math object returns a floating point random number between 0.0 and 1.0. The range is: 0.0 =<Math.random< 1.0. Different ranges can be achieved by using arithmetic operations.
Syntax
Its Syntax is as follows
Math.random();
Example
<html>
<head>
<title>JavaScript Example</title>
</head>
<body>
<script type="text/javascript">
var result = Math.random(48, 2);
document.write("Result "+result);
</script>
</body>
</html>Output
Result 0.16413337253303162