indiesquidge

/* 
 Let us re-create `Promise.all`

 `Promise.all` method returns a promise that resolves when all of the promises in the iterable argument have resolved, 
 or rejects with the reason of the first passed promise that rejects.
 
 Read more about `Promise.all` on MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/all
 
 A basic example would be something like this:
 

les-peters

question = """

Given an unsorted array of integers and a number n, find the subarray of length n that has the largest sum.

Example:

$ largestSubarraySum([3,1,4,1,5,9,2,6], 3)
$ [9, 2, 6]