Package-level declarations

Browser instance of this frame.

The list of child frames or an empty list if this frame does not have any children.

The document object model (DOM) of this frame, if any.

Content of the frame in the HTML format, or an empty string if the frame doesn't have a content or its content is empty.

The Json instance for this frame.

The number of key/value pairs in the storage.

The localStorage instance of this frame.

The name of the frame, or an empty string if the frame doesn't have a name.

The parent Frame instance or null if the current frame is a main (top-level) frame, and it does not have a parent.

The sessionStorage instance of this frame.

Returns the value associated with the given key if it exists in the storage.

Adds the item with the specified key and value to the storage, or updates it if the item with the given key already exists.