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script.js
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script.js
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const form = document.querySelector('form');
const input = document.querySelector('#txtTaskName');
const btnDeleteAll = document.querySelector('#btnDeleteAll');
const tasklist = document.querySelector('#task-list');
const items = ['item1', 'item2', 'item3', 'item4','item5','item6'];
//load items
loadItems();
// call event listeners
eventListeners();
function eventListeners() {
// submit event
form.addEventListener('submit', addNewItem);
//delete an item
tasklist.addEventListener('click', deleteItem);
//deleteall an item
btnDeleteAll.addEventListener('click', deleteAll);
}
function loadItems() {
items.forEach(function (item) {
createItem(item)
})
}
function createItem(text) {
// li creatElement
const li = document.createElement('li');
li.className = 'list-group-item list-group-item-success';
li.appendChild(document.createTextNode(text));
// a creatElement
const a = document.createElement('a');
a.classList = 'delete-item float-right';
a.setAttribute('href', '#');
a.innerHTML = '<i class="fas fa-times"></i>'
//add a to li
li.appendChild(a);
//add li to ul
tasklist.appendChild(li);
}
// add new item
function addNewItem(e) {
if (input.value === '') {
alert('add new item');
}
// creat item
createItem(input.value);
// clear input
input.value = '';
e.preventDefault();
}
//delete an item
function deleteItem(e) {
if (e.target.className === 'fas fa-times') {
if (confirm('are you sure?')) {
e.target.parentElement.parentElement.remove();
}
}
console.log(e.target);
e.preventDefault();
}
function deleteAll(e) {
if (confirm('are you sure ?')) {
// tasklist.innerHTML = '';
tasklist.childNodes.forEach(function (item) {
if (item.nodeType === 1) {
item.remove();
}
})
}
e.preventDefault();
}