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app.js
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162 lines (142 loc) · 4.74 KB
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let person = prompt("Please enter your name", "Ayushh");
if (person != null) {
document.getElementById("demo").innerHTML =
person+"'s";
}
//Selectors
const todoInput = document.querySelector('.todo-input');
const todoButton = document.querySelector('.todo-button');
const todoList = document.querySelector('.todo-list');
const filterOption = document.querySelector(".filter-todo");
//eventllistner
document.addEventListener("DOMContentLoaded", getTodos);
todoButton.addEventListener('click', addTodo);
todoList.addEventListener('click', deleteCheck);
filterOption.addEventListener("click", filterTodo);
//Functions
function addTodo(event){
//prevent from submitting
event.preventDefault();
//todo div
const todoDiv = document.createElement("div");
todoDiv.classList.add("todo");
//Create li
const newTodo = document.createElement('li');
newTodo.innerText = todoInput.value;
newTodo.classList.add('todo-item');
todoDiv.appendChild(newTodo);
//add todo to local storage
saveLocalTodos(todoInput.value);
//Check mark btn
const completedButton = document.createElement('button');
completedButton.innerHTML = '<i class= "fas fa-check"></i>';
completedButton.classList.add("complete-btn");
todoDiv.appendChild(completedButton);
//trash mark btn
const trashButton = document.createElement('button');
trashButton.innerHTML = '<i class= "fas fa-trash"></i>';
trashButton.classList.add("trash-btn");
todoDiv.appendChild(trashButton);
//Append to list
todoList.appendChild(todoDiv);
//clear todo input value
todoInput.value = "";
}
function deleteCheck(e){
const item = e.target;
//Delete Todo
if(item.classList[0] === "trash-btn") {
const todo = item.parentElement;
//animation
todo.classList.add("fall");
removeLocalTodos(todo);
todo.addEventListener('transitionend', function(){
todo.remove();
});
}
//CHeck
if(item.classList[0]==="complete-btn"){
const todo = item.parentElement;
todo.classList.toggle("completed");
}
}
function filterTodo(e){
const todos = todoList.childNodes;
todos.forEach(function(todo){
switch(e.target.value){
case "all":
todo.style.display = 'flex';
break;
case "completed":
if(todo.classList.contains('completed')){
todo.style.display = 'flex';
}
else {
todo.style.display = "none";
}
break;
case "uncompleted":
if(!todo.classList.contains("completed")){
todo.style.display = 'flex';
}
else {
todo.style.display = "none";
}
break;
}
});
}
function saveLocalTodos(todo){
//check : if there is somthing already;
let todos;
if(localStorage.getItem('todos') === null){
todos=[];
}else {
todos = JSON.parse(localStorage.getItem('todos'));
}
todos.push(todo);
localStorage.setItem('todos', JSON.stringify(todos));
}
function getTodos(){
//check : if there is somthing already;
let todos;
if(localStorage.getItem('todos') === null){
todos=[];
}else {
todos = JSON.parse(localStorage.getItem('todos'));
}
todos.forEach(function(todo){
//todo div
const todoDiv = document.createElement("div");
todoDiv.classList.add("todo");
//Create li
const newTodo = document.createElement('li');
newTodo.innerText = todo;
newTodo.classList.add('todo-item');
todoDiv.appendChild(newTodo);
//Check mark btn
const completedButton = document.createElement('button');
completedButton.innerHTML = '<i class= "fas fa-check"></i>';
completedButton.classList.add("complete-btn");
todoDiv.appendChild(completedButton);
//trash mark btn
const trashButton = document.createElement('button');
trashButton.innerHTML = '<i class= "fas fa-trash"></i>';
trashButton.classList.add("trash-btn");
todoDiv.appendChild(trashButton);
//Append to list
todoList.appendChild(todoDiv);
});
}
function removeLocalTodos(todo){
//check : if there is somthing already;
let todos;
if(localStorage.getItem('todos') === null){
todos=[];
}else {
todos = JSON.parse(localStorage.getItem('todos'));
}
const todoIndex = todo.children[0].innerText;
todos.splice(todos.indexOf(todoIndex), 1);
localStorage.setItem("todos", JSON.stringify(todos));
}