JavaScript Number isFinite() method

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The JavaScript number isFinite() method is used to find whether a number is a finite number or not.

Syntax:

Number.isFinite(n)

Parameters
n: It represents the number on which finite checks have to be informed.

Returns
It returns true if the specified number is a finite number or not.

Example:

<!DOCTYPE html>
<html>
<body>
<script>
var n= 12.334;
document.writeln(Number.isFinite(n));
</script>
</body>
</html>