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script.js
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script.js
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var button = document.getElementById("enter");
var input = document.getElementById("userinput");
var ul = document.querySelector("ul");
// add item to list
function createListElement() {
var div = document.createElement("div");
var li = document.createElement("li");
var buttons = createButtons();
div.classList.add("wrapper");
ul.appendChild(div);
div.append(li);
li.appendChild(document.createTextNode(input.value));
li.append(buttons[0], buttons[1]);
input.value = "";
}
function inputLength() {
return input.value.length;
}
function createButtons() {
var doneBtn = document.createElement("button");
var delBtn = document.createElement("button");
doneBtn.innerHTML = "done";
delBtn.innerHTML = "delete";
doneBtn.classList = "doneClass";
delBtn.classList = "del";
return [doneBtn, delBtn]
}
function addListAfterClick() {
if (0 < inputLength() && inputLength() < 64) {
createListElement();
}
}
function addListAfterKeypress(event) {
if (0 < inputLength() && inputLength() < 64 && event.key === "Enter") {
createListElement();
}
}
function doneTask(task) {
if (task.target.tagName === "LI") {
task.target.classList.toggle("done");
}
}
function doneBtnClick(task) {
if (task.target.className === "doneClass") {
task.target.parentElement.classList.toggle("done");
}
}
function deleteListElement(element) {
if (element.target.className === "del") {
element.target.parentElement.remove();
}
}
function handleUlClick (target) {
doneTask(target);
doneBtnClick(target);
deleteListElement(target);
}
ul.addEventListener("click", handleUlClick);
button.addEventListener("click", addListAfterClick);
input.addEventListener("keypress", addListAfterKeypress);