v12.0.0

Features

• Added support for the config.placeholder option which allows configuring the empty editor content placeholder (see ckeditor/ckeditor5#479). (7f39e5e)

Bug fixes

• Fixed memory leaks during editor initialization and destruction (see ckeditor/ckeditor5#1341). (c959daf)

Other changes

• Adjustments to new editor initialization events. See breaking changes. (1bb0285)
• Editor UI classes API refactoring. See breaking changes. (dd43e7a)

BREAKING CHANGES

• Upgraded minimal versions of Node to 8.0.0 and npm to 5.7.1. See: ckeditor/ckeditor5#1507. (612ea3c)
• The second argument of BalloonEditorUIView.constructor() is an editing view instance now.
• The editor#dataReady event was removed. The editor.data#ready event has been introduced and should be used instead.
• The editor#pluginsReady event was removed. Use plugin afterInit() method instead.
• Removed BalloonEditor#element property. The BalloonEditorUI#element property should be used instead.
• Removed BalloonEditorUIView#editableElement. Instead BalloonEditorUI#getEditableElement() method should be used.