Видео ютуба по тегу Angular 11 Default Typescript Configuration: Target 'Es2015' Lib 'Es2018' But No Polyfill

Understanding Angular 11's TypeScript Configuration: es2015 Target with es2018 Lib and No Polyfills?
Understanding Angular 11's TypeScript Configuration: es2015 Target with es2018 Lib and No Polyfills?