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script.js
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script.js
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const form = document.getElementById("form");
const input = document.getElementById("input");
const todosList = document.getElementById("todos");
const todos = JSON.parse(localStorage.getItem("todos")) || [];
if(todos) {
todos.forEach(todo => addTodo(todo));
}
form.addEventListener('submit', (e) => {
e.preventDefault();
addTodo();
});
function addTodo(todo) {
let todoText = input.value;
if(todo) {
todoText = todo.text
}
if(todoText) {
const todoEl = document.createElement('li');
if(todo && todo.completed) {
todoEl.classList.add('completed');
}
todoEl.innerText = todoText;
todoEl.addEventListener('click', () => {
todoEl.classList.toggle('completed');
updateList();
});
todoEl.addEventListener('contextmenu', (e) => {
e.preventDefault();
todoEl.remove();
updateList();
});
todosList.appendChild(todoEl);
input.value = '';
updateList();
}
}
function updateList() {
todosEl = document.querySelectorAll('li');
const todos = [];
todosEl.forEach(todoEl => {
todos.push({
text: todoEl.innerText,
completed: todoEl.classList.contains('completed')
})
});
localStorage.setItem('todos', JSON.stringify(todos))
}