emberjs/ember.js v3.12.0

on GitHub

CHANGELOG

• #18159 [BUGFIX] Update router.js to ensure buildRouteInfoMetadata does not eagerly cache routes in lazy Engines
• #18226 [BUGFIX] Fix routing path with double slash (#18226)
• #17406 [BUGFIX] Properties observed through Ember.Observer can be set to undefined
• #18150 [BUGFIX] Fix a memory retention issue with string-based event listeners
• #18124 [CLEANUP] Remove deprecated NAME_KEY