How can I sort an indirect array with javascript?

Question

In my project, I need to sort an array that contain index of an other array (it\'s item). I\'ve search for many hours, but I did not find anyone with my problem.

<         


        

Answer 1

Its much easy buddy use this arr.sort(function(a, b){return a - b}); // use return otherwise it will not triggered and - + plus denote ascndng dcndng ordee Simple method ..... Happy coding