PouchDB with Cloudant

http://pouchdb.com/getting-started.html Enable CORS on Cloudant: https://gist.github.com/chewbranca/0f690f8c2bfad37a712a Best practice: http://goo.gl/czuIT0 export HOST=https://myname:[email protected]/todos alias acurl="curl -s --proto '=https' -g -H 'Authorization: Basic strangestring'" acurl -X PUT https://myname.cloudant.com/todos acurl -X PUT https://myname.cloudant.com/_api/v2/user/config/cors -X PUT -H content-type:application/json -d '{"enable_cors":true,"allow_credentials":true,"origins":["*"]}'

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/pouchdb/2.2.2/pouchdb.min.js"></script>
<section id="todoapp">
    <header id="header">
        	<h1>todos</h1>

        <input id="new-todo" placeholder="What needs to be done?" autofocus>
    </header>
    <section id="main">
        <ul id="todo-list"></ul>
    </section>
    <footer id="footer">	<span id="todo-count"></span>

        <div id="sync-wrapper">
            <div id="sync-success">Currently syncing</div>
            <div id="sync-ready">Sync ready</div>
            <div id="sync-error">There was a problem syncing</div>
        </div>
    </footer>
</section>
<footer id="info">
    <p>Double-click to edit a todo</p>
</footer>

CSS

html, body {
    margin: 0;
    padding: 0;
}
button {
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    font-size: 100%;
    vertical-align: baseline;
    font-family: inherit;
    color: inherit;
    -webkit-appearance: none;
    /*-moz-appearance: none;*/
    -ms-appearance: none;
    -o-appearance: none;
    appearance: none;
}
body {
    font: 14px'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.4em;
    background: #eaeaea;
    color: #4d4d4d;
    width: 550px;
    margin: 0 auto;
    -webkit-font-smoothing: antialiased;
    -moz-font-smoothing: antialiased;
    -ms-font-smoothing: antialiased;
    -o-font-smoothing: antialiased;
    font-smoothing: antialiased;
}
#todoapp {
    background: #fff;
    background: rgba(255, 255, 255, 0.9);
    margin: 130px 0 40px 0;
    border: 1px solid #ccc;
    position: relative;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2), 0 25px 50px 0 rgba(0, 0, 0, 0.15);
}
#todoapp:before {
    content:'';
    border-left: 1px solid #f5d6d6;
    border-right: 1px solid #f5d6d6;
    width: 2px;
    position: absolute;
    top: 0;
    left: 40px;
    height: 100%;
}
#todoapp input::-webkit-input-placeholder {
    font-style: italic;
}
#todoapp input:-moz-placeholder {
    font-style: italic;
    color: #a9a9a9;
}
#todoapp h1 {
    position: absolute;
    top: -120px;
    width: 100%;
    font-size: 70px;
    font-weight: bold;
    text-align: center;
    color: #b3b3b3;
    color: rgba(255, 255, 255, 0.3);
    text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
    -webkit-text-rendering: optimizeLegibility;
    -moz-text-rendering: optimizeLegibility;
    -ms-text-rendering: optimizeLegibility;
    -o-text-rendering: optimizeLegibility;
    text-rendering: optimizeLegibility;
}
#header {
    padding-top: 15px;
    border-radius: inherit;
}
#header:before {
    content:'';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
 ...

JavaScript

// 'use strict';
// see fiddle options for notes

 var ENTER_KEY = 13;
 var newTodoDom = document.getElementById('new-todo');
 var syncDom = document.getElementById('sync-wrapper');

 // EDITING STARTS HERE (you dont need to edit anything above this line)

var db = 'https://pkristofer:[email protected]/todos';

db.info(function(err, info) {
  db.changes({
    since: info.update_seq,
    live: true
  }).on('change', showTodos);
});

 // We have to create a new todo document and enter it in the database
function addTodo(text) {
    console.log('aaa')
  var todo = {
    _id: new Date().toISOString(),
    title: text,
    completed: false
  };
  db.put(todo, function callback(err, result) {
    if (!err) {
      console.log('Successfully posted a todo!');
    }
  });
}

 // Show the current list of todos by reading them from the database
function showTodos() {
  db.allDocs({include_docs: true, descending: true}, function(err, doc) {
    redrawTodosUI(doc.rows);
  });
}

function checkboxChanged(todo, event) {
  todo.completed = event.target.checked;
  db.put(todo);
}

 // User pressed the delete button for a todo, delete it
function deleteButtonPressed(todo) {
  db.remove(todo);
}

 // The input box when editing a todo has blurred, we should save
 // the new title or delete the todo if the title is empty
function todoBlurred(todo, event) {
  var trimmedText = event.target.value.trim();
  if (!trimmedText) {
    db.remove(todo);
  } else {
    todo.title = trimmedText;
    db.put(todo);
  }
}

 // Initialise a sync with the remote server
function sync() {
  syncDom.setAttribute('data-sync-state', 'syncing');
  var opts = {live: true};
  db.replicate.to(remoteCouch, opts, syncError);
  db.replicate.from(remoteCouch, opts, syncError);
  syncDom.setAttribute('data-sync-state', 'sync-ready');
}

 // EDITING STARTS HERE (you dont need to edit anything below this line)

 // There was some form or error syncing
 function syncError() {
    ...