Bug Fixes core: testing for NoopNgZone working in prod builds (#3929) (b5f3bb0), closes #3928 ionic: add missing input label for type: 'number' (#3932) (6f9528c), closes #3859 json-schema: fix optional type number validation (#3933) (41e20e0), closes #3813 #3834
@ngx-formly/