let arr=document.getElementById('test-list').children;let temp =[];for (let i = 0; i < arr.length; i++) {    temp[i]= arr[i].innerText}temp=temp.sort()console.log(temp)document.getElementById('test-list').innerHTML='';let tag =[];for (let i = 0; i < temp.length; i++) {    tag[i]=document.createElement('li');    tag[i].innerText=temp[i];    tag[i].className='lang'    document.getElementById('test-list').appendChild(tag[i])}console.log(tag)