javascript negative to positive code example

Example 1: js make value positive

Math.abs(-4)//returns 4
Math.abs(4)//returns 4

Example 2: convert negative number to positive in javascript

Math.abs("the negative number")

Example 3: makes number negative javascript

Math.abs(num) => Always positive
-Math.abs(num) => Always negative

Example 4: javascript convert minus to plus

var x = 20;
x *= -1;

Example 5: javascript convert minus to plus

var posNum = (num < 0) ? num * -1 : num; // if num is negative multiple by negative one ...