Aby zrobić list w JavaScript appendCendChild Wartość wejściowa

var taskInput = document.getElementById('newTask');
var addTaskButton = document.getElementById('addTaskButton');
var incompleteTasks = document.getElementById('toDo');
var completedTask = document.getElementById('completedTasks');

var addTask = function () {
    var text = taskInput.value;
    var li = '<li>' + text + '<li>';
    incompleteTasks.appendChild(li);

}

addTaskButton.onclick = addTask;
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