The isFinite() function accepts a value and determines whether the given value is a finite number or not. If so, this method returns true else it returns false. You can also invoke this method using Number object.
Syntax
Its Syntax is as follows
isFinite(5655);
Example
<html>
<head>
<title>JavaScript Example</title>
</head>
<body>
<script type="text/javascript">
var result1 = Math.min();
document.write(isFinite(result1));
document.write("<br>");
var result2 = Number.isFinite(100/0);
document.write(result2);
document.write("<br>");
var result3 = Math.max(25, 36, 862);
document.write(isFinite(result3));
</script>
</body>
</html>Output
false false true