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Math.sign() function in JavaScript
The sign() function of the Math object accepts an integer number and returns its sign.(positive, negative)
- If the given number is a positive integer then, this function returns +1.
- And, if the given number is a negative integer then, this function returns -1.
Syntax
Its Syntax is as follows
Math.sign();
Example
<html>
<head>
<title>JavaScript Example</title>
</head>
<body>
<script type="text/javascript">
var result = Math.sign(-128);
document.write("Result: "+result);
</script>
</body>
</html>Output
Result: -1
Updated on: 25-Jun-2020
53 Views
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