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todo.js
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const toDoForm = document.querySelector('.js-toDoform'),
toDoInput = toDoForm.querySelector('input');
toDoList = document.querySelector('.js-toDolist');
const TODOS_ls = 'toDos';
let toDos = [];
function deleteToDo(event){
const btn = event.target;
const li = btn.parentNode;
toDoList.removeChild(li);
console.log(toDos);
const cleanToDos = toDos.filter(function(toDo){
return toDo.id !== parseInt(li.id);
});
console.log(cleanToDos);
toDos = cleanToDos;
saveToDos();
}
function saveToDos(){
localStorage.setItem(TODOS_ls, JSON.stringify(toDos));
}
function paintTodo(text){
const li = document.createElement('li');
const delBtn = document.createElement('button');
const newId = toDos.length + 1;
const span = document.createElement('span');
delBtn.innerHTML = "x";
delBtn.addEventListener('click', deleteToDo);
span.innerText = text;
li.appendChild(span);
li.appendChild(delBtn);
li.id = newId;
toDoList.appendChild(li);
const toDoObj = {
text: text,
id: newId
}
toDos.push(toDoObj);
saveToDos();
}
function handleSubmit(event){
event.preventDefault();
const currentValue = toDoInput.value;
paintTodo(currentValue);
toDoInput.value = '';
}
function loadToDOs(){
const loadedToDOs = localStorage.getItem(TODOS_ls);
if(loadedToDOs !== null){
const parsedToDos = JSON.parse(loadedToDOs);
parsedToDos.forEach(function(toDo){
paintTodo(toDo.text);
})
}
}
function init(){
loadToDOs();
toDoForm.addEventListener('submit', handleSubmit)
}
init();