function newElement(){
var li = document.createElement('li');
var inputValue = document.getElementById('form-control').value;
var i = document.createTextNode(inputValue, taskDate);
li.appendChild(i);
if(inputValue == ''){
alert('Введите задачу!');
}
else {
document.getElementById('form__list').appendChild(li);
}
document.getElementById('form-control').value = "";
//Время добавления задачи
var date = new Date();
var taskDate = date.toLocaleString();function newElement(){
var li = document.createElement('li');
var inputValue = document.getElementById('form-control').value;
var i = document.createTextNode(inputValue);
li.appendChild(i);
var date = new Date();
var taskDate = date.toLocaleString();
var time = document.createTextNode(" " + taskDate);
li.appendChild(time);
...