To speed up the First Contentful Paint (FCP) , the Angular CLI now automatically downloads and inlines fonts used in your application during the build process.
You can now enable Hot Module Replacement (HMR) simply by running ng serve --hmr . This allows you to update code and styles instantly without a full browser refresh, preserving the application state. What’s new in Angular 11
Initially introduced for Material, harnesses are now available for all components . New APIs like the parallel function and manualChangeDetection provide finer control over asynchronous testing. To speed up the First Contentful Paint (FCP)