Joseph
Currently, anyone using document lifecycle functions like _preCreate and checking for system properties gets errors for "x property doesn't exist on object".
1. _renderHTML and _replaceHTML are blank, protected functions meant to be defined by the rendering mixin, e.g. HandlebarsApplicationMixin 2. The return of _renderHTML feeds directly into _replaceHTML as its first...
All files related to regions. Requires #2571 and many steps will involve #2572 - [ ] Core document implementation - [ ] Add `resources/app/common/documents/region.mjs` - [ ] Add `resources/app/common/documents/region-behavior.mjs` -...