ToDoList

by c_vilander

HTML

<div class="wrapper">

<div class="header"><h1>I need to ..?</h1></div>

  <div class="list_wrapper">

      <input type="text" id="input_field" name="" value=""></input>

      <button type="submit" id="add_button" value="Submit ">Add</button>

      <ul id="todo_list">

      </ul>

  </div>

</div>

CSS

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Helvetica', Arial, sans-serif;
  color: #333;
  font-size: 100%;
  background: #e5e4e6;
}

.header {
  position: relative;
  top: 1.563em;
  left: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
}

.header h1 {
    letter-spacing: 0.063em;
    padding: 0 0.945em 0 0.945em;
    margin: 0;
  font-size: 1.500em;
    font-weight: 200;
    color: #222;
}

.wrapper {
  width: 21.875em;
  height: 100%;
  margin: 0 auto;
}

.list_wrapper {
  position: relative;
  top: 3.125em;
  left: 0;
  margin: 0;
  padding: 0;
  width: 21.875em;
  height: 100%;
}

#input_field {
  position: absolute;
  width: 15.100em;
  padding: 0.438em;
  margin: 0;
  border: 0;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  font-size: 0.875em;
  letter-spacing: 0.063em;
  outline: 0;
}

#add_button {
  position: absolute;
  top: 0px;
  left: 16.000em;
  padding: 0.438em;
  margin: 0;
  width: 9.000em;
  background: #29bb9c;
  border: 0;
  color: #fff;
  border-top-right-radius: 5px;
  border-bottom-right-radius: 5px;
  font-size: 0.875em;
}

#todo_list {
  position: absolute;
  top: 40px;
  left: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

li {
  padding: 0.438em;
  margin: 0.438em 0 0.438em 0;
  color: #222;
  background: #f1f0f2;
  font-size: 14px;
  cursor: pointer;
  border-radius: 5px;
  letter-spacing: 1px;
  z-index: 100;
}

.done {
  background: #a8e69f;
  transition: background 1s;
  text-decoration: none;
  color: #39ca74;
  text-decoration: line-through;
  transition: 1s ease;
}

JavaScript

(function () {

    var inputField = document.getElementById('input_field'),
        addButton = document.getElementById('add_button'),
        todoList = document.getElementById('todo_list'),

        listBucket = [],
        counter = 0;

    inputField.select();

    // Creates a <li> element with a unique id. 
    // Each item is stored to the array 'listBucket'. 
    // Validation, so you can't add items when the field is empty. 

    function addItem() {

        var itemText = inputField.value;
        var li = document.createElement('li');

        if (!itemText || itemText === "" || itemText == " ") {
            return false;
        }

        li.appendChild(document.createTextNode(itemText));
        todoList.appendChild(li);
        li.setAttribute('id', 'list' + counter);
        listBucket.push(inputField.value);
        counter++;

        console.log(listBucket);
        li.onclick = itemDone;
        inputField.select();

        storage();
    }

    // Adds item to the list when you hit enter.

    document.body.onkeydown = function (enter) {
        enter = enter || window.event;
        var keycode = enter.keyCode || enter.charCode;
        if (keycode === 13) {

            addItem();
        }
    };

    // Removes the item from the list.
    // Removes the item from the array 'listBucket'. 
    // Executes the storage function. 

    function itemDone() {
        var me = this.id.replace('list', '');
        var li = document.getElementById('list' + me);
        li.remove();
        listBucket.splice(me, 1);
        storage();
    }

    // Stores the array 'listBucket' in localStorage.

    function storage() {
        localStorage.setItem('savedItems', JSON.stringify(listBucket));
    }

    // Creates a list of what's stored in localStorage. 

    function printStorage() {
        var getData = localStorage.getItem('savedItems');
        var items2 = JSON.parse(getData);

        for (var i = 0; i < items2.length; i++) {
           ...