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108 lines (92 loc) · 3.01 KB
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const newTodo = document.querySelector(".input-todo");
const addNewTodoBtn = document.querySelector(".btn-addTodo");
const todoList = document.querySelector(".todoList");
addNewTodoBtn.addEventListener("click", addTodo);
todoList.addEventListener("click", deleteDoneTodo);
document.addEventListener("DOMContentLoaded", localStorageOku);
function deleteDoneTodo(e) {
const clickedElem = e.target;
if (clickedElem.classList.contains("todo-done-btn")) {
clickedElem.parentElement.classList.toggle("todo-done");
}
if (clickedElem.classList.contains("todo-delete-btn")) {
if (confirm("Are you sure? | this process is permanent")) {
clickedElem.parentElement.classList.toggle("getLost");
const todoThatWillDelete =
clickedElem.parentElement.children[0].innerText;
localStorageSil(todoThatWillDelete);
clickedElem.parentElement.addEventListener("transitionend", function () {
clickedElem.parentElement.remove();
});
}
}
}
function addTodo(e) {
e.preventDefault();
if (newTodo.value.length > 0) {
createTodoItem(newTodo.value);
// save in localstorage
readLocalStorage(newTodo.value);
newTodo.value = "";
} else {
alert("you can't add empty todo");
}
}
function readLocalStorage(newTodo) {
let todos;
if (localStorage.getItem("todos") === null) {
todos = [];
} else {
todos = JSON.parse(localStorage.getItem("todos"));
}
todos.push(newTodo);
localStorage.setItem("todos", JSON.stringify(todos));
}
function localStorageOku() {
let todos;
if (localStorage.getItem("todos") === null) {
todos = [];
} else {
todos = JSON.parse(localStorage.getItem("todos"));
}
todos.forEach(function (todo) {
createTodoItem(todo);
});
}
function createTodoItem(todo) {
// create div
const todoDiv = document.createElement("div");
todoDiv.classList.add("todo-item");
// create li
const todoLi = document.createElement("li");
todoLi.classList.add("todo-description");
todoLi.innerText = todo;
todoDiv.appendChild(todoLi);
// add "delete" button
const deleteTodoBtn = document.createElement("button");
deleteTodoBtn.classList.add("todo-btn");
deleteTodoBtn.classList.add("todo-done-btn");
deleteTodoBtn.innerHTML = `<i class="far fa-check-square"></i>`;
todoDiv.appendChild(deleteTodoBtn);
// add "done" button
const todoDoneBtn = document.createElement("button");
todoDoneBtn.classList.add("todo-btn");
todoDoneBtn.classList.add("todo-delete-btn");
todoDoneBtn.innerHTML = `<i class="far fa-trash-alt"></i>`;
todoDiv.appendChild(todoDoneBtn);
// add created div to ul
todoList.appendChild(todoDiv);
}
function localStorageSil(todo) {
let todos;
if (localStorage.getItem("todos") === null) {
todos = [];
} else {
todos = JSON.parse(localStorage.getItem("todos"));
}
// delete item with splice
const indexOfElemThatWillDelete = todos.indexOf(todo);
console.log(indexOfElemThatWillDelete);
todos.splice(indexOfElemThatWillDelete, 1);
localStorage.setItem("todos", JSON.stringify(todos));
}