The following lists all of the backward incompatible changes and their alternatives. If no alternative is provided, advice will be given on how to proceed.
Inline dialog 1 is still deprecated but usable via the imperative AUI.InlineDialog() API. However, the Inline Dialog 2 custom element has been renamed to Inline Dialog.
persistent property / attributeThe persistent attribute is now a boolean attribute.
Event listeners now do not contain the component prefix. They are only prefixed with aui-. This will be a convention for everything moving forward.
open property / attributeThe hide(), isVisible() and show() methods have all been removed in lieu of a single open property / attribute.