"description":"ViewChild and ContentChild to explicit query timing migration. In Angular version 8, developers need to explicitly specify the timing of ViewChild and ContentChild queries. Read more about this here: https://v8.angular.io/guide/static-query-migration",
"description":"Renderer to Renderer2 migration. As of Angular 9, the Renderer class is no longer available. Renderer2 should be used instead. Read more about this here: https://v9.angular.io/guide/migration-renderer",
"description":"Missing @Injectable migration. In Angular 9, enforcement of @Injectable decorators for DI is a bit stricter. Read more about this here: https://v9.angular.io/guide/migration-injectable",
"description":"Undecorated classes with DI migration. As of Angular 9, it is no longer supported to use Angular DI on a class that does not have an Angular decorator. Read more about this here: https://v9.angular.io/guide/migration-undecorated-classes",
"description":"Undecorated classes with decorated fields migration. As of Angular 9, it is no longer supported to have Angular field decorators on a class that does not have an Angular decorator. Read more about this here: https://v9.angular.io/guide/migration-undecorated-classes",
"description":"Static flag migration. Removes the `static` flag from dynamic queries. As of Angular 9, the \"static\" flag defaults to false and is no longer required for your view and content queries. Read more about this here: https://v9.angular.io/guide/migration-dynamic-flag",
"description":"NGCC postinstall migration. Adds an ngcc invocation to npm/yarn's postinstall script. Read more about this here: https://v9.angular.io/guide/migration-ngcc",
"description":"ModuleWithProviders migration. In Angular 9, the ModuleWithProviders type without a generic has been deprecated. This migration adds the generic where it is missing. Read more about this here: https://v9.angular.io/guide/migration-module-with-providers",