Math.abs()
The Math.abs()
function returns the absolute value of a number.
Syntax
Math.abs(x)
Parameters
x
- : A number.
Return value
The absolute value of x
. If x
is negative (including -0
), returns -x
. Otherwise, returns x
. The result is therefore always a positive number or 0
.
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 (Math
is not a constructor).