This patch removes the deprecated support for animation symbol imports from @angular/core. BREAKING CHANGE: it is no longer possible to import animation-related functions from @angular/core. All animation symbols must now be imported from @angular/animations. PR Close #22692
How to run the examples locally
$ cp -r ./modules/playground ./dist/all/
$ ./node_modules/.bin/tsc -p modules --emitDecoratorMetadata -w
$ gulp serve
$ open http://localhost:8000/all/playground/src/hello_world/index.html?bundles=false