Bubble Sort

const bubbleSort = arr => {
	let didSwap = true
	while(didSwap) {
  	didSwap = false
  	for(let i = 0; i < arr.length; i++) {
    	if (arr[i] > arr[i + 1]) {
      	const tmp = arr[i + 1]
        arr[i + 1] = arr[i]
        arr[i] = tmp;
        didSwap = true
      }
    }
  }
}

const arr = [9, 8, 7, 6, 5, 4, 3, 2, 1]
bubbleSort(arr)

$('#output').text(arr.join(' '))