Accessing data outside of an async function?

Question

JavaScript

I need access to the data array outside of someFun, outside of the loop.
How to get out?

var data = [];

while(i<10)
{
  someFun(i, function(array){
    data[i] = array[i]; 
  });
  
  i++;		
}
console.log(data[0])

Answer 1

What is hardcore? Why do an asynchronous operation in a loop?
https://developer.mozilla.org/en/docs/Web/JavaScri...
Use this to make your life better.

Answer 2

Here is a Promise with node and browser support to boot
bluebirdjs.com/docs/getting-started.html