1.3.0

• NEW: Allow a single observer to observe multiple elements
• NEW: Include element in callback when using ReturnFormat.OBJECT

1.2.0

• NEW: Add ReturnFormat option. This determines whether to return only the properties and their values (VALUE_ONLY) or a full object with detailed information (OBJECT ) (#9).

1.1.0

• NEW: Add NotificationMode option. This determines whether to pass all properties (ALL) or only the changed ones (CHANGED_ONLY) into the callback. (#7)
• FIX: Remove leftover console.log

1.0.0

First release.