Form Values and String Conversion
Object Model Differences
Communication with Java
Supported but Nonfunctional Properties
On the other hand, the Microsoft engineers did get a few important 1.1 features into their implementation. For example, IE 3.0 does support the Window.opener property, the typeof operator, and even object prototypes (although it doesn't work for strings.) IE 3.0 also supports the Array object of Navigator 3.0, although it does not support the join(), sort() and reverse() methods of that object.