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- let header = document.getElementById("the-header");
- let button = document.getElementById("the-button");
- //let list = document.getElementById("the-list");
- let list = document.querySelector("#the-list");
- //let listItems = document.getElementById("the-list").getElementsByTagName("li");
- let listItems = document.querySelectorAll("#the-list li");
- let listLength = listItems.length;
- let newItemCount = listLength+1;
- function selectItem(e) {
- if (e.target.nodeName == "LI") {
- header.innerHTML = e.target.innerHTML;
- for (i=0 ;i < e.target.parentNode.children.length; i++) {
- e.target.parentNode.children[i].classList.remove("active");
- }
- e.target.classList.add("active");
- }
- }
- function addListItem() {
- list.innerHTML += "<li>Item " + newItemCount + "</li>";
- newItemCount++;
- }
- // for (i=0 ;i < listLength; i++) {
- // listItems[i].addEventListener("click", selectItem)
- // }
- list.addEventListener("click", selectItem);
- button.addEventListener("click", addListItem);
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