Tests, whether the Area is attached to the document
Register a callback function for a certain JS filter
Return the value of a cookie.
Finds and returns the hook-tag of this Area.
Shortcut to `jQuery.removeAttr()` on the Area.
Prepares a Hover Area for display. This logic is now built into `DiviArea.show()`
Initialize Divi features in the given element
Returns a jQuery element of the current area.
Attach the current Area to the DOM tree (display it)
Tests, if the Area is fully initialized.