PeriodicLazyCoordinates created by hillal20 - https://repl.it/@hillal20/PeriodicLazyCoordinates

quickSort.js

let arr = [100,1,50,2,3,4,7,2,10,5,2,1,20,13]

function quickSort(arr){
if(arr.length <= 1 ){
  return arr
}

let pivote = arr[arr.length - 1];
let right = [];
let left = [];

 for ( let i = 0; i <  arr.length - 1 ;i ++){

   if( arr[i] < pivote){
     left.push(arr[i])
   }
  else{
     right.push(arr[i])
   }
 }
 return [ ...quickSort(left), pivote, ...quickSort(right)]
}
quickSort(arr)