--- a/index.html	Sun Jul 08 16:53:08 2018 +0800
+++ b/index.html	Wed Jul 11 23:54:30 2018 +0800
@@ -111,6 +111,26 @@
       $(function() {
         var player = window.player = new Player();
 
+        var storageKey = 'gme-player-settings';
+        var saveKeys = ['autoplay', 'repeat', 'random'];
+        var changeEvents = _(saveKeys).map(function(key) { return 'change:' + key; }).join(' ');
+        var settings = window.localStorage.getItem(storageKey);
+        if (settings) {
+          try {
+            settings = JSON.parse(settings);
+          } catch(e) {
+            window.localStorage.removeItem(storageKey);
+            settings = null;
+          }
+        }
+        if (settings) {
+          player.set(_(settings).pick(saveKeys));
+        }
+        player.on(changeEvents, function() {
+          settings = _(player.toJSON()).pick(saveKeys);
+          window.localStorage.setItem(storageKey, JSON.stringify(settings));
+        });
+
         player.on('change:track', function() {
           $('title').text(player.get('track').get('song'));
         });