Math abs in Javascript

Syntax of Math abs in Javascript

Syntax:

Here, x is a number and this function returns the absolute value of x.

Parameters of Math abs in Javascript

The parameter of math abs in javascript is a number of which the absolute value is to be find. The absolute value of a number is the magnitude of that number without regard to its sign. Example: Absolute value of 10 is 10, Absolute value of -10 is also 10. Absolute value can never be negative.

Math.abs(x) where x a number.

The Return Value of Math abs in Javascript

The return value of math abs in javascript:

• The absolute value of the number is passed as a parameter.
• NaN if a non-numeric string is passed as a parameter.
• Returns 0, if null, an empty string or an empty array is passed.

Example

Output:

What is Math.abs() in JavaScript and How to Use it?

Math.abs() in JavaScript returns the absolute value of a number. The abs() function is a static function of Math, therefore we always use it with the class name like Math.abs().

To use Math.abs() function, we simply write Math.abs() and pass a number as parameter. Example:

More Examples

Output:

Supported Browsers

The list of browsers that support the Math abs in JavaScript is listed below:

• Chrome v1.0+
• Edge v12.0+
• Firefox v1.0+
• IE v3.0+
• Safari v1.0+
• Opera v3.0+
• Webview android v4.4+