Please Can Someone explain why should i add this line == elemnt.innerHTML = “”;
var input = document.getElementById(“input”),
but1 = document.getElementById(“but1”),
but2 =document.getElementById(“but2”),
elemnt = document.getElementById(‘element’),
i,
arr = ;
but1.onclick = function(){
arr.push(input.value);
}
but2.onclick = function(){
**`elemnt.innerHTML = "";`**
for(i=0; i <arr.length; i++){
elemnt.innerHTML += "Element " + i + " = " + arr[i] +"<br>";
}