Education

Resources

• https://github.com/ng-book/angular2-rxjs-chat
• https://hackernoon.com/everything-you-need-to-know-about-the-expressionchangedafterithasbeencheckederror-error-e3fd9ce7dbb4

Auth

• https://github.com/ronzeidman/ng2-ui-auth-example
• https://github.com/ronzeidman/ngx-ui-auth