text: let numbersArray = ['1', '2', '3', '4', '5', '6', '7', '8', '9'];
  let cubeWrapper = document.getElementById('cube-container');
  
  numbersArray.forEach((item, index) => {
    cubeWrapper.innerHTML += '<li data-item=' + item + '>' + item + '</li>'
  })
  shuffleArray = () => {
    let index = 0
    numbersArray = numbersArray.sort(() => { return .5 - Math.random() });
    cubeWrapper.innerHTML = ''
    while (index < numbersArray.length) {
      let cubeItem = document.createElement("li");
      cubeItem.innerHTML = numbersArray[index]
      cubeItem.setAttribute('data-item', numbersArray[index])
      cubeWrapper.appendChild(cubeItem)
      ++index;
    }
  }
  sortArray = () => {
    let index = 0
    numbersArray = numbersArray.sort((a, b) => { return a - b });
    cubeWrapper.innerHTML = ''
    while (index < numbersArray.length) {
      let cubeItem = document.createElement("li");
      cubeItem.innerHTML = numbersArray[index]
      cubeItem.setAttribute('data-item', numbersArray[index])
      cubeWrapper.appendChild(cubeItem)
      ++index;
    }
  }
  