index.js

function bubbleSort(array) {
    for (let j = 0; j < array.length; j++) {
      for (let i = 0; i < array.length - 1; i++) {
        if (array[i] > array[i + 1]) {
          [ array[i], array[i + 1] ] = [ array[i + 1], array[i] ]
        }
      }
    }
    return array;
  }
  
  function quickSort (unsortedArray) {
    const left = [];
    const right = [];
    
    if (unsortedArray.length <= 1) {
      return unsortedArray;
    }
    
    const pivot = unsortedArray.pop();
  
    unsortedArray.forEach( number => {
      if (number < pivot) {
        left.push(number);
        
      } else {
        right.push(number)
      }
    })
    
    return [ ...quickSort(left), pivot, ...quickSort(right) ];
  }
  
  module.exports = {
    bubbleSort,
    quickSort
  };