List of Presents.js

/*
Description:
Task:
Leo's girlfriend asked him to buy a gift list during his next trip, now he wants to know how many of them will he be able to buy.

Write the following function to help Leo out:

function howManyGifts(maxBudget, gifts)
The first parameter is Leo's budget; he second one is an array (a list in Groovy) containing the price of each gift. You should return an integer representing the maximum amount of gifts Leo can buy.

Example:
Maximum budget: 20
Gift List: [13, 2, 4, 6, 1]
Should return 4.

_ NOTE: All numbers will be integers >= 0, and the array will never be empty. _
*/
function howManyGifts(maxBudget, gifts){
   gifts=gifts.sort((a,b)=>a-b)
   let sum=0;
   let i=0;
   while (maxBudget>=sum){
   sum+=gifts[i]
   i++
   }
   return i-1
}