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HTML

              
                <html>
  <head>
    <title>Todo App</title>
    <link href='https://fonts.googleapis.com/css?family=Lato:300,400,700' rel='stylesheet' type='text/css'>
    <link rel="stylesheet" href="css/style.css" type="text/css" media="screen" charset="utf-8">    
  </head>
  <body>
    <div class="container">
      <p>
        <label for="new-task">Add Item</label>
        <input id="new-task" type="text">
        <button>Add</button>
      </p>
      
      <h3>Todo</h3>
      <ul id="incomplete-tasks">
        <li>
          <input type="checkbox">
          <label>Pay Bills</label>
          <input type="text">
          <button class="edit">Edit</button>
          <button class="delete">Delete</button>
        </li>
        <li class="editMode">
          <input type="checkbox">
          <label>Go Shopping</label>
          <input type="text" value="Go Shopping">
          <button class="edit">Edit</button>
          <button class="delete">Delete</button>
        </li>
      </ul>
      
      <h3>Completed</h3>
      <ul id="completed-tasks">
        <li>
          <input type="checkbox" checked="">
          <label>See the Doctor</label>
          <input type="text">
          <button class="edit">Edit</button>
          <button class="delete">Delete</button>
        </li>
      </ul>
    </div>
  </body>
</html>
              
            
!

CSS

              
                /* Basic Style */
body {
  background: #fff;
  color: #333;
  font-family: Lato, sans-serif;
}
.container {
  display: block;
  width: 400px;
  margin: 100px auto 0;
}
ul {
  margin: 0;
  padding: 0;
}
li * {
  float: left;
}
li, h3 {
  clear:both;
  list-style:none;
}
input, button {
  outline: none;
}
button {
  background: none;
  border: 0px;
  color: #888;
  font-size: 15px;
  width: 60px;
  margin: 10px 0 0;
  font-family: Lato, sans-serif;
  cursor: pointer;
}
button:hover {
  color: #333;
}
/* Heading */
h3,
label[for='new-task'] {
  color: #333;
  font-weight: 700;
  font-size: 15px;
  border-bottom: 2px solid #333;
  padding: 30px 0 10px;
  margin: 0;
  text-transform: uppercase;
}
input[type="text"] {
  margin: 0;
  font-size: 18px;
  line-height: 18px;
  height: 18px;
  padding: 10px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 6px;
  font-family: Lato, sans-serif;
  color: #888;
}
input[type="text"]:focus {
  color: #333;
}

/* New Task */
label[for='new-task'] {
  display: block;
  margin: 0 0 20px;
}
input#new-task {
  float: left;
  width: 318px;
}
p > button:hover {
  color: #0FC57C;
}

/* Task list */
li {
  overflow: hidden;
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}
li > input[type="checkbox"] {
  margin: 0 10px;
  position: relative;
  top: 15px;
}
li > label {
  font-size: 18px;
  line-height: 40px;
  width: 237px;
  padding: 0 0 0 11px;
}
li >  input[type="text"] {
  width: 226px;
}
li > .delete:hover {
  color: #CF2323;
}

/* Completed */
#completed-tasks label {
  text-decoration: line-through;
  color: #888;
}

/* Edit Task */
ul li input[type=text] {
  display:none;
}

ul li.editMode input[type=text] {
  display:block;
}

ul li.editMode label {
  display:none;
}
              
            
!

JS

              
                //Problem: user interaction doesn't provide desired results
//Solution: add interactivity so the user can manage daily tasks.

var taskInput = document.getElementById("new-task"); // new-task
var addButton = document.getElementsByTagName("button")[0];//first button
var incompleteTasksHolder = document.getElementById("incomplete-tasks"); //incomplete-tasks
var completedTasksHolder = document.getElementById("completed-tasks"); //completed-tasks

//New Task List item

var createNewTaskElement = function(taskString) {
	// create List Item
  var listItem = document.createElement("li");
  // input checkbox
  var checkBox = document.createElement("input");
  // label
  var label = document.createElement("label");
  // input (text)
  var editInput = document.createElement("input");
  // button.edit
  var editButton = document.createElement("button");
  // button.delete
  var deleteButton = document.createElement("button");
  
  //Each element needs modified 
  
  checkBox.type = "checkBox";
  editInput.type = "text";
  
  editButton.innerText = "Edit";
  editButton.className = "edit";
  deleteButton.innerText = "Delete";
  deleteButton.className = "delete";
  
  label.innerText = taskString;
  
  // Each element needs appending
  listItem.appendChild(checkBox);
  listItem.appendChild(label);
  listItem.appendChild(editInput);
  listItem.appendChild(editButton);
  listItem.appendChild(deleteButton);

	return listItem;
}


//Add a new task
var addTask = function() {
  console.log("Add Task...");
  //Create a new list item with the text from the #new-task:
  var listItem = createNewTaskElement(taskInput.value);
  //Append listItem to incompleteTaskHolder
  incompleteTasksHolder.appendChild(listItem);
  bindTaskEvents(listItem, taskCompleted);
  taskInput.value = "";
}

//Edit an existing task
var editTask = function() {
    console.log("Edit Task...");
  
var listItem = this.parentNode;
  
var editInput = listItem.querySelector("input[type=text]");
var label = listItem.querySelector("label");
  
var containsClass = listItem.classList.contains("editMode");
  
  
  // if class of the parent is .editMode
  if (containsClass) {
      //Switch from .editMode
      //label text become the input's value
      label.innerText = editInput.value;
  } else {
      //Switch to .editMode
      //input value becomes the labels text
     	editInput.value = label.innerText;
  }
  //Toggle .editMode on the parent 
  listItem.classList.toggle("editMode");
}

//Delete an existing task
var deleteTask = function () {
    console.log("Delete Task...");
		//Remove the parent list item from the ul
  	var listItem = this.parentNode;
  	var ul = listItem.parentNode;
  
  	ul.removeChild(listItem);
}

//Mark a task as complete
var taskCompleted = function() {
   console.log("Task Complete...");
  //When the Checkbox is checked 
  //Append the task list item to the #completed-tasks ul
   var listItem = this.parentNode;
   completedTasksHolder.appendChild(listItem);
   bindTaskEvents(listItem, taskIncomplete);
}


//Mark a task as incomplete
var taskIncomplete = function() {
  console.log("Task Incomplete...");
 	//When the checkbox is unchecked appendTo #incomplete-tasks
  var listItem = this.parentNode;
  incompleteTasksHolder.appendChild(listItem);
  bindTaskEvents(listItem, taskCompleted);
}


//Set the click handler to the addTask function
addButton.addEventListener("click", addTask); 


var bindTaskEvents = function(taskListItem, checkBoxEventHandler) {
  	console.log("Bind List item events");
  	// select listitems chidlren
  	var checkBox = taskListItem.querySelector('input[type="checkbox"]');
    var editButton = taskListItem.querySelector("button.edit");
    var deleteButton = taskListItem.querySelector("button.delete");
		//bind editTask to edit button
  	editButton.onclick = editTask;
		//bind deleteTask to delete button
 		deleteButton.onclick = deleteTask;
		//bind checkBoxEventHandler to checkbox
  	checkBox.onchange = checkBoxEventHandler;
  
}

//cycle over incompleteTaskHolder ul list items
for (var i = 0; i < incompleteTasksHolder.children.length; i ++) {
  //bind events to list item's children (taskCompleted)	
  bindTaskEvents(incompleteTasksHolder.children[i], taskCompleted);
}

//cycle over completedTaskHolder ul list items
for (var i = 0; i < completedTasksHolder.children.length; i ++) {
  //bind events to list item's children (taskCompleted)	
  bindTaskEvents(completedTasksHolder.children[i], taskIncomplete);
}


  
  
  
  
  
  
  
  
              
            
!
999px

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