diff --git a/package.json b/package.json
index c5109e5..d3b6d1b 100644
--- a/package.json
+++ b/package.json
@@ -23,15 +23,15 @@
   },
   "homepage": "https://github.com/chmllr/NoteHub",
   "dependencies": {
-    "body-parser": "^1.14.1",
-    "express": "^4.13.3",
-    "lru-cache": "^2.6.5",
+    "body-parser": "^1.15.0",
+    "express": "^4.13.4",
+    "lru-cache": "^4.0.0",
     "marked": "^0.3.5",
-    "md5": "^2.0.0",
-    "sequelize": "^3.8.0",
-    "sqlite3": "^3.1.0"
+    "md5": "^2.1.0",
+    "sequelize": "^3.19.3",
+    "sqlite3": "*"
   },
   "devDependencies": {
-    "nodemon": "^1.7.3"
+    "nodemon": "^1.9.1"
   }
 }
diff --git a/resources/edit.html b/resources/edit.html
index ea1d91e..59ad251 100644
--- a/resources/edit.html
+++ b/resources/edit.html
@@ -22,7 +22,8 @@
       <textarea id="note" name="note">%CONTENT%</textarea>
       <fieldset id="input-elems">
         <input class="ui-elem" id="plain-password" name="plain-password" placeholder="Password for editing" type="text">&nbsp;
-        <input class="button ui-elem" id="publish-button" type="submit" value="Publish">
+        <input class="button ui-elem" id="publish-button" name="button" type="submit" value="Publish">
+        <input class="button ui-elem" id="delete-button" name="button" type="submit" value="Delete">
         <span id="tableau">
           0 words
         </span>
diff --git a/resources/public/index.html b/resources/public/index.html
index 34fceb0..eb34795 100644
--- a/resources/public/index.html
+++ b/resources/public/index.html
@@ -18,6 +18,7 @@
 	<article class="bottom-space">
 		<h2>Changelog</h2>
 		<ul>
+			<li><strong>2016-03</strong>: Note deletion feature added.</li>
 			<li><strong>2015-10</strong>: NoteHub rewritten in Node.js.</li>
 			<li><strong>2015-10</strong>: NoteHub API and note styling discontinued due to low adoption by the user base.</li>
 			<li><strong>2014-09</strong>: text size setting added</li>
diff --git a/resources/public/js/publishing.js b/resources/public/js/publishing.js
index ac4cf32..df0bddb 100644
--- a/resources/public/js/publishing.js
+++ b/resources/public/js/publishing.js
@@ -4,8 +4,7 @@ var $ = function(id) {
 var iosDetected = navigator.userAgent.match("(iPad|iPod|iPhone)");
 var timer = null;
 var timerDelay = iosDetected ? 800 : 400;
-var $note, $action, $preview, $plain_password, 
-  updatePreview, $tableau;
+var $note, $action, $preview, $plain_password, $tableau;
 var backendTimer;
 
 function md2html(input) {
@@ -25,7 +24,7 @@ function onLoad() {
   $preview = $("draft");
   $tableau = $("tableau");
   $plain_password = $("plain-password");
-  updatePreview = function() {
+  var updatePreview = function() {
     clearTimeout(timer);
     var content = $note.value;
     var delay = Math.min(timerDelay, timerDelay * (content.length / 400));
@@ -36,6 +35,7 @@ function onLoad() {
   };
   if ($action == "UPDATE") updatePreview();
   else {
+    $("delete-button").style.display = "none";
     $note.value = "";
     var draft = localStorage.getItem("draft");
     if (draft) {
@@ -44,14 +44,13 @@ function onLoad() {
     }
   }
   $note.onkeyup = updatePreview;
-  $("publish-button").onclick = function(e) {
+  $("delete-button").onclick = $("publish-button").onclick = function(e) {
     localStorage.removeItem("draft");
-    self.onbeforeunload = null;;
+    self.onbeforeunload = null;
     if ($plain_password.value != "") $("password").value = md5($plain_password.value);
     $plain_password.value = null;
-    $("signature").value = md5($("session").value + 
-      $note.value.replace(/[\n\r]/g, ""));
-  }
+    $("signature").value = md5($("session").value + $note.value.replace(/[\n\r]/g, ""));
+  };
   if (iosDetected) $note.className += " ui-border";
   else $note.focus();
   self.onbeforeunload = saveDraft;
diff --git a/server.js b/server.js
index 7947f3a..2030997 100644
--- a/server.js
+++ b/server.js
@@ -11,145 +11,153 @@ app.use(bodyParser.urlencoded({ extended: true }));
 
 var MODELS = {};
 var CACHE = new LRU({
-  max: 50,
-  dispose: key => {
-    log("disposing", key, "from cache");
-    var model = MODELS[key];
-    model && model.save();
-    delete MODELS[key];
-  }
+    max: 50,
+    dispose: key => {
+        log("disposing", key, "from cache");
+        var model = MODELS[key];
+        model && model.save();
+        delete MODELS[key];
+    }
 });
 
 var getTimeStamp = () => {
-  var timestamp = new Date().getTime();
-  timestamp = Math.floor(timestamp / 10000000);
-  return (timestamp).toString(16)
+    var timestamp = new Date().getTime();
+    timestamp = Math.floor(timestamp / 10000000);
+    return (timestamp).toString(16)
 }
 
 app.use(express.static(__dirname + '/resources/public'));
 
-var log = function () {
-  var date = new Date();
-  var timestamp = date.getDate() + "/" + date.getMonth() + " " + date.getHours() + ":" + 
-    date.getMinutes() + ":" + date.getSeconds() + "." + date.getMilliseconds();
-  var message = Array.prototype.slice.call(arguments);
-  message.unshift("--");
-  message.unshift(timestamp);
-  console.log.apply(console, message);
-} 
-
-app.get('/new', function (req, res) {
-  log(req.ip, "opens /new");
-  res.send(view.newNotePage(getTimeStamp() + md5(Math.random())));
-});
+var log = function() {
+    var date = new Date();
+    var timestamp = date.getDate() + "/" + date.getMonth() + " " + date.getHours() + ":" +
+        date.getMinutes() + ":" + date.getSeconds() + "." + date.getMilliseconds();
+    var message = Array.prototype.slice.call(arguments);
+    message.unshift("--");
+    message.unshift(timestamp);
+    console.log.apply(console, message);
+}
 
-app.post('/note', function (req, res) {
-  var body = req.body,
-    session = body.session,
-    note = body.note,
-    password = body.password,
-    action = body.action,
-    id = body.id;
-  log(req.ip, "calls /note to", action, id);
-  var goToNote = note => res.redirect("/" + note.id);
-  if (session.indexOf(getTimeStamp()) != 0)
-    return sendResponse(res, 400, "Session expired");
-  var expectedSignature = md5(session + note.replace(/[\n\r]/g, ""));
-  if (expectedSignature != body.signature)
-    return sendResponse(res, 400, "Signature mismatch");
-  if (action == "POST")
-    storage.addNote(note, password).then(goToNote);
-  else {
-    CACHE.del(id);
-    storage.updateNote(id, password, note).then(goToNote, 
-      error => sendResponse(res, 403, error.message));
-  }
+app.get('/new', function(req, res) {
+    log(req.ip, "opens /new");
+    res.send(view.newNotePage(getTimeStamp() + md5(Math.random())));
 });
 
-app.get("/:year/:month/:day/:title", function (req, res) {
-  var P = req.params, url = P.year + "/" + P.month + "/" + P.day + "/" + P.title;
-  log(req.ip, "resolves deprecated id", url);
-  if (CACHE.has(url)) {
-    log(url, "is cached!");
-    var id = CACHE.get(url);
-    if (id) res.redirect("/" + id);
-    else notFound(res);
-  } else storage.getNoteId(url).then(note => {
-    log(url, "is not cached, resolving...");
-    if (note) {
-      CACHE.set(url, note.id);
-      res.redirect("/" + note.id)
-    } else {
-      CACHE.set(url, null);
-      notFound(res);
+app.post('/note', function(req, res) {
+    var body = req.body,
+        session = body.session,
+        note = body.note,
+        password = body.password,
+        action = body.action,
+        id = body.id;
+    log(req.ip, "calls /note to", action, id);
+    var goToNote = note => res.redirect("/" + note.id);
+    if (session.indexOf(getTimeStamp()) != 0)
+        return sendResponse(res, 400, "Session expired");
+    var expectedSignature = md5(session + note.replace(/[\n\r]/g, ""));
+    if (expectedSignature != body.signature)
+        return sendResponse(res, 400, "Signature mismatch");
+    if (action == "POST")
+        storage.addNote(note, password).then(goToNote);
+    else {
+        CACHE.del(id);
+        if (body.button == "Delete") {
+            log("deleting note", id);
+            storage.deleteNote(id, password).then(
+                () => sendResponse(res, 200, "Note deleted"),
+                error => sendResponse(res, 403, error.message));
+        } else {
+            log("updating note", id);
+            storage.updateNote(id, password, note).then(goToNote,
+                error => sendResponse(res, 403, error.message));
+        }
     }
-  });
 });
 
-app.get(/\/([a-z0-9]+\/edit)/, function (req, res) {
-  var link = req.params["0"].replace("/edit", "");
-  log(req.ip, "calls /edit on", link);
-  storage.getNote(link).then(note => res.send(note
-    ? view.editNotePage(getTimeStamp() + md5(Math.random()), note)
-    : notFound(res)));
+app.get("/:year/:month/:day/:title", function(req, res) {
+    var P = req.params, url = P.year + "/" + P.month + "/" + P.day + "/" + P.title;
+    log(req.ip, "resolves deprecated id", url);
+    if (CACHE.has(url)) {
+        log(url, "is cached!");
+        var id = CACHE.get(url);
+        if (id) res.redirect("/" + id);
+        else notFound(res);
+    } else storage.getNoteId(url).then(note => {
+        log(url, "is not cached, resolving...");
+        if (note) {
+            CACHE.set(url, note.id);
+            res.redirect("/" + note.id)
+        } else {
+            CACHE.set(url, null);
+            notFound(res);
+        }
+    });
 });
 
-app.get(/\/([a-z0-9]+\/export)/, function (req, res) {
-  var link = req.params["0"].replace("/export", "");
-  log(req.ip, "calls /export on", link);
-  res.set({ 'Content-Type': 'text/plain', 'Charset': 'utf-8' });
-  storage.getNote(link).then(note => note
-    ? res.send(note.text)
-    : notFound(res));
+app.get(/\/([a-z0-9]+\/edit)/, function(req, res) {
+    var link = req.params["0"].replace("/edit", "");
+    log(req.ip, "calls /edit on", link);
+    storage.getNote(link).then(note => res.send(note
+        ? view.editNotePage(getTimeStamp() + md5(Math.random()), note)
+        : notFound(res)));
 });
 
-app.get(/\/([a-z0-9]+\/stats)/, function (req, res) {
-  var link = req.params["0"].replace("/stats", "");
-  log(req.ip, "calls /stats on", link);
-  var promise = link in MODELS
-    ? new Promise(resolve => resolve(MODELS[link]))
-    : storage.getNote(link);
-  promise.then(note => note
-    ? res.send(view.renderStats(note))
-    : notFound(res));
+app.get(/\/([a-z0-9]+\/export)/, function(req, res) {
+    var link = req.params["0"].replace("/export", "");
+    log(req.ip, "calls /export on", link);
+    res.set({ 'Content-Type': 'text/plain', 'Charset': 'utf-8' });
+    storage.getNote(link).then(note => note
+        ? res.send(note.text)
+        : notFound(res));
 });
 
-app.get(/\/([a-z0-9]+)/, function (req, res) {
-  var link = req.params["0"];
-  log(req.ip, "open note", link, "from", req.get("Referer"));
-  if (CACHE.has(link)) {
-    log(link, "is cached!");
-    var note = MODELS[link];
-    if (!note) return notFound(res);
-    note.views++;
-    res.send(CACHE.get(link));
-  } else storage.getNote(link).then(note => {
-    log(link, "is not cached, resolving...");
-    if (!note) {
-      CACHE.set(link, null);
-      return notFound(res);
-    }
-    var content = view.renderNote(note);
-    CACHE.set(link, content);
-    MODELS[link] = note;
-    note.views++;
-    res.send(content);
-  });
+app.get(/\/([a-z0-9]+\/stats)/, function(req, res) {
+    var link = req.params["0"].replace("/stats", "");
+    log(req.ip, "calls /stats on", link);
+    var promise = link in MODELS
+        ? new Promise(resolve => resolve(MODELS[link]))
+        : storage.getNote(link);
+    promise.then(note => note
+        ? res.send(view.renderStats(note))
+        : notFound(res));
+});
+
+app.get(/\/([a-z0-9]+)/, function(req, res) {
+    var link = req.params["0"];
+    log(req.ip, "open note", link, "from", req.get("Referer"));
+    if (CACHE.has(link)) {
+        log(link, "is cached!");
+        var note = MODELS[link];
+        if (!note) return notFound(res);
+        note.views++;
+        res.send(CACHE.get(link));
+    } else storage.getNote(link).then(note => {
+        log(link, "is not cached, resolving...");
+        if (!note) {
+            CACHE.set(link, null);
+            return notFound(res);
+        }
+        var content = view.renderNote(note);
+        CACHE.set(link, content);
+        MODELS[link] = note;
+        note.views++;
+        res.send(content);
+    });
 });
 
 var sendResponse = (res, code, message) => {
-  log("sending response", code, message);
-  res.status(code).send(view.renderPage(message, "<h1>" + message + "</h1>", ""));
+    log("sending response", code, message);
+    res.status(code).send(view.renderPage(message, "<h1>" + message + "</h1>", ""));
 }
 
 var notFound = res => sendResponse(res, 404, "Not found");
 
-var server = app.listen(process.env.PORT || 3000, function () {
-  log('NoteHub server listening on port %s', server.address().port);
+var server = app.listen(process.env.PORT || 3000, function() {
+    log('NoteHub server listening on port', server.address().port);
 });
 
 setInterval(() => {
-  var keys = Object.keys(MODELS);
-  log("saving stats for", keys.length, "models...");
-  keys.forEach(id => MODELS[id].save())
+    var keys = Object.keys(MODELS);
+    log("saving stats for", keys.length, "models...");
+    keys.forEach(id => MODELS[id].save())
 }, 60 * 5 * 1000);
\ No newline at end of file
diff --git a/src/storage.js b/src/storage.js
index aedeca3..1b73eac 100644
--- a/src/storage.js
+++ b/src/storage.js
@@ -1,22 +1,22 @@
 var Sequelize = require('sequelize');
 var sequelize = new Sequelize('database', null, null, {
-  dialect: 'sqlite',
-  pool: {
-    max: 5,
-    min: 0,
-    idle: 10000
-  },
-  storage: 'database.sqlite'
+    dialect: 'sqlite',
+    pool: {
+        max: 5,
+        min: 0,
+        idle: 10000
+    },
+    storage: 'database.sqlite'
 });
 
 var Note = sequelize.define('Note', {
-  id: { type: Sequelize.STRING(6), unique: true, primaryKey: true },
-  deprecatedId: Sequelize.TEXT,
-  text: Sequelize.TEXT,
-  published: { type: Sequelize.DATE, defaultValue: Sequelize.NOW },
-  edited: { type: Sequelize.DATE, allowNull: true, defaultValue: null },
-  password: Sequelize.STRING(16),
-  views: { type: Sequelize.INTEGER, defaultValue: 0 }
+    id: { type: Sequelize.STRING(6), unique: true, primaryKey: true },
+    deprecatedId: Sequelize.TEXT,
+    text: Sequelize.TEXT,
+    published: { type: Sequelize.DATE, defaultValue: Sequelize.NOW },
+    edited: { type: Sequelize.DATE, allowNull: true, defaultValue: null },
+    password: Sequelize.STRING(16),
+    views: { type: Sequelize.INTEGER, defaultValue: 0 }
 });
 
 sequelize.sync();
@@ -25,31 +25,38 @@ module.exports.getNote = id => Note.findById(id);
 
 module.exports.getNoteId = deprecatedId => Note.findOne({
     where: { deprecatedId: deprecatedId }
-  });
+});
 
 var generateId = () => [1, 1, 1, 1, 1]
-  .map(() => {
-    var code = Math.floor(Math.random() * 36);
-    return String.fromCharCode(code + (code < 10 ? 48 : 87));
-  })
-  .join("");
+    .map(() => {
+        var code = Math.floor(Math.random() * 36);
+        return String.fromCharCode(code + (code < 10 ? 48 : 87));
+    })
+    .join("");
 
 var getFreeId = () => {
-  var id = generateId();
-  return Note.findById(id).then(result => result ? getFreeId() : id);
+    var id = generateId();
+    return Note.findById(id).then(result => result ? getFreeId() : id);
 };
 
 module.exports.addNote = (note, password) => getFreeId().then(id => Note.create({
-  id: id,
-  text: note,
-  password: password
+    id: id,
+    text: note,
+    password: password
 }));
 
-module.exports.updateNote = (id, password, text) => Note.findById(id).then(note => {
-  if (!note || note.password !== password) return new Promise((resolve, reject) => {
-    reject({ message: "Password is wrong" });
-  });
-  note.text = text;
-  note.edited = new Date();
-  return note.save();
-});
\ No newline at end of file
+var passwordCheck = (note, password, callback) => (!note || note.password !== password)
+    ? new Promise((resolve, reject) => reject({ message: "Password is wrong" }))
+    : callback();
+
+module.exports.updateNote = (id, password, text) =>
+    Note.findById(id).then(note =>
+        passwordCheck(note, password, () => {
+            note.text = text;
+            note.edited = new Date();
+            return note.save();
+        }));
+
+module.exports.deleteNote = (id, password) =>
+    Note.findById(id).then(note =>
+        passwordCheck(note, password, () => note.destroy()));
\ No newline at end of file