bubbleSort.js

let bubbleSort = (myArray, cb) => {

 let iterativeRange = myArray.length - 1;

 while (iterativeRange --) {
 for (let index=0; index<myArray.length - 1; index++) {
 let firstValue = myArray[index];
 let secondValue = myArray[index + 1];

 if (firstValue > secondValue) {
 myArray[index] = secondValue;
 myArray[index + 1] = firstValue;
 }
 }
 }

 return cb(null, myArray);
};

bubbleSort([5, 3, 8, 2, 1, 4], (err, myArray) => {
 if (err) {

 } else {
 console.log(myArray);
 }
});