如何用javascript将-1转换为1？

Question

如何用javascript将-1转换为1？

var count = -1; //or any other number -2 -3 -4 -5 ...

要么

var count = 1; //or any other number 2 3 4 5 ...

结果应该是

var count = 1; //or any other number 2 3 4 5 ...

Answer 1

 count = Math.abs(count)
 // will give you the positive value of any negative number