Javascript: ABS Function
abs function returns the absolute of a number.
Syntax
abs(A Number)
Description
Because abs is a static method of Math, you always use it as Math.abs(), rather than as a method of a Math object you created.
<html>
<head>
<title>Math.abs function</title>
<script language="javascript">
document.write("Math.abs(-4564) = " + Math.abs(-4564) + "<br>");
document.write("Math.abs(-5896.56) = " + Math.abs(-5896.56));
</script>
</head>
</html>
OUTPUT
Math.abs(-4564) = 4564
Math.abs(-5896.56) = 5896.56
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