Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

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="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>

    <script type="text/javascript" src="app.js"></script>

  </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

              
                //Document is the DOM can be accessed in the console with document.window.
// Tree is from the top, html, body, p etc.

//Problem: User interaction does not provide the correct results.
//Solution: Add interactivity so the user can manage daily tasks.
//Break things down into smaller steps and take each step at a time.


//Event handling, uder interaction is what starts the code execution.

var taskInput=document.getElementById("new-task");//Add a new task.
var addButton=document.getElementsByTagName("button")[0];//first button
var incompleteTaskHolder=document.getElementById("incomplete-tasks");//ul of #incomplete-tasks
var completedTasksHolder=document.getElementById("completed-tasks");//completed-tasks


//New task list item
var createNewTaskElement=function(taskString){

	var listItem=document.createElement("li");

	//input (checkbox)
	var checkBox=document.createElement("input");//checkbx
	//label
	var label=document.createElement("label");//label
	//input (text)
	var editInput=document.createElement("input");//text
	//button.edit
	var editButton=document.createElement("button");//edit button

	//button.delete
	var deleteButton=document.createElement("button");//delete button

	label.innerText=taskString;

	//Each elements, needs appending
	checkBox.type="checkbox";
	editInput.type="text";

	editButton.innerText="Edit";//innerText encodes special characters, HTML does not.
	editButton.className="edit";
	deleteButton.innerText="Delete";
	deleteButton.className="delete";



	//and appending.
	listItem.appendChild(checkBox);
	listItem.appendChild(label);
	listItem.appendChild(editInput);
	listItem.appendChild(editButton);
	listItem.appendChild(deleteButton);
	return listItem;
}



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
	incompleteTaskHolder.appendChild(listItem);
	bindTaskEvents(listItem, taskCompleted);

	taskInput.value="";

}

//Edit an existing task.

var editTask=function(){
console.log("Edit Task...");
console.log("Change 'edit' to 'save'");


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 to .editmode
		//label becomes the inputs value.
			label.innerText=editInput.value;
		}else{
			editInput.value=label.innerText;
		}

		//toggle .editmode on the parent.
		listItem.classList.toggle("editMode");
}




//Delete task.
var deleteTask=function(){
		console.log("Delete Task...");

		var listItem=this.parentNode;
		var ul=listItem.parentNode;
		//Remove the parent list item from the ul.
		ul.removeChild(listItem);

}


//Mark task completed
var taskCompleted=function(){
		console.log("Complete Task...");
	
	//Append the task list item to the #completed-tasks
	var listItem=this.parentNode;
	completedTasksHolder.appendChild(listItem);
				bindTaskEvents(listItem, taskIncomplete);

}


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



var ajaxRequest=function(){
	console.log("AJAX Request");
}

//The glue to hold it all together.


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


var bindTaskEvents=function(taskListItem,checkBoxEventHandler){
	console.log("bind list item events");
//select ListItems children
	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 taskCompleted to checkBoxEventHandler.
			checkBox.onchange=checkBoxEventHandler;
}

//cycle over incompleteTaskHolder ul list items
	//for each list item
	for (var i=0; i<incompleteTaskHolder.children.length;i++){

		//bind events to list items chldren(tasksCompleted)
		bindTaskEvents(incompleteTaskHolder.children[i],taskCompleted);
	}




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




// Issues with usabiliy don't get seen until they are in front of a human tester.

//prevent creation of empty tasks.

//Shange edit to save when you are in edit mode.
              
            
!
999px

Console