JS question HELP

Question

How to make a negative number to be gative (ie. -25 to be 25) in JS?

Answer 1

var n= -25;
var m= -1 * n;

Answer 2

use Math.abs function

Answer 3

There are various ways:

var m, n = -25;
m = -1 * n;
m = -n;
m = Math.abs(n);