The ng serve command

- [instructor] The Angular CLI does a really great job … tailoring to developer experience. … Aside from scaffolding an entire application for you, … the CLI makes it easy for you … to serve your app for development. … Let's continue with the sample … that we previously generated. … To see the available options for serving your application, … you can use the dash hash help flag with ng serve. … Lots of options here to use. … Let's use the default options for now, ng serve. … This command will build your app in memory … and start a light development server for you at Port 4200. … Let's go ahead and click on this link here. … The really great feature here … is that you can change any of your source files … and the CLI will take care … of automatically compiling your application … and reload your browser. … Let's make a change now to our app component. … Heading over to App.component.html, … let's go ahead and add a header. … Let's give that a save, … head over back to our browser, … and our application has automatically …