The page's main frame. Page is made up of frames in a hierarchical. At the top is mainFrame. A page is guaranteed to have a main frame.
Returns
Type | Description |
---|---|
Frame | The page's main frame. |
The page's main frame. Page is made up of frames in a hierarchical. At the top is mainFrame. A page is guaranteed to have a main frame.
Type | Description |
---|---|
Frame | The page's main frame. |