Javascript Floor() Function

The floor() method of math object returns integer less than or equal to a given number. Use it for example to get integer less than or equal to a given number.

Syntax

Math.floor(num)

Javascript Floor() Function Example

<DOCTYPE html>
<html> 
<head> <!-- www.techstrikers.com -->
<script type="text/javascript">
var num = 21.43;
document.write(Math.floor(num) + "</br>");
document.write(Math.floor(3) + "</br>");
document.write(Math.floor(1.755));
</script>
</head>
<body>
</body>
</html>

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