async.js each get index in iterator

Question

I\'m using caolan\'s async.js library, specifically the .each method.

How do you get access to the index in the iterator?

async.each(ary, function(elemen         


        

Answer 1

Just use async.forEachOf().

async.forEachOf(arr, function(value, index, callback) { ... }, ...

For detail, see documentation here.