JavaScript Math.abs()

let x = Math.abs(-7.25);

let a = Math.abs(7.25);
let b = Math.abs(-7.25);
let c = Math.abs(null);
let d = Math.abs("Hello");
let e = Math.abs(2-3);

Description

The Math.abs() method returns the absolute value of a number.

Math.abs( x)

Parameter	Description
x	Required. A number.

Type	Description
Number	The absolute value of the number. `NaN` if the value is not a number. 0 if the value is `null`.

Math.abs() is an ECMAScript1 (ES1) feature.

ES1 (JavaScript 1997) is fully supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	Yes