that merge didn't work exactly as planned... now fixed?

dom-storage/lib/index.js

@@ -0,0 +1,108 @@
+/*jshint node:true es5:true laxcomma:true laxbreak:true*/
+// http://www.rajdeepd.com/articles/chrome/localstrg/LocalStorageSample.htm
+
+// NOTE:
+// this varies from actual localStorage in some subtle ways
+
+// also, there is no persistence
+// TODO persist
+(function () {
+  "use strict";
+
+  var fs = require('fs')
+    ;
+
+  function Storage(path) {
+    var db
+      ;
+
+    Object.defineProperty(this, '___priv_bk___', {
+        value: {
+            path: path
+        }
+      , writable: false
+      , enumerable: false
+    });
+
+    try {
+      db = JSON.parse(fs.readFileSync(path));
+    } catch(e) {
+      db = {};
+    }
+
+    Object.keys(db).forEach(function (key) {
+      this[key] = db[key];
+    }, this);
+  }
+
+  Storage.prototype.getItem = function (key) {
+    if (key in this) {
+      return String(this[key]);
+    }
+    return null;
+  };
+
+  Storage.prototype.setItem = function (key, val) {
+    this[key] = String(val);
+    this.___save___();
+  };
+
+  Storage.prototype.removeItem = function (key) {
+    delete this[key];
+    this.___save___();
+  };
+
+  Storage.prototype.clear = function () {
+    var self = this;
+    // filters out prototype keys
+    Object.keys(self).forEach(function (key) {
+      self[key] = undefined;
+      delete self[key];
+    });
+  };
+
+  Storage.prototype.key = function (i) {
+    i = i || 0;
+    return Object.keys(this)[i];
+  };
+
+  Storage.prototype.__defineGetter__('length', function () {
+    return Object.keys(this).length;
+  });
+
+  Storage.prototype.___save___ = function () {
+    var self = this
+      ;
+
+    if (!this.___priv_bk___.path) {
+      return;
+    }
+
+    if (this.___priv_bk___.lock) {
+      this.___priv_bk___.wait = true;
+      return;
+    }
+
+    this.___priv_bk___.lock = true;
+    fs.writeFile(this.___priv_bk___.path, JSON.stringify(this), 'utf8', function (e) {
+      self.___priv_bk___.lock = false;
+      if (e) {
+        return;
+      }
+      if (self.___priv_bk___.wait) {
+        self.___priv_bk___.wait = false;
+        self.___save___();
+      }
+    });
+  };
+
+  Object.defineProperty(Storage, 'create', {
+      value: function (path) {
+        return new Storage(path);
+      }
+    , writable: false
+    , enumerable: false
+  });
+
+  module.exports = Storage;
+}());