After allowing browser location permission, do refresh the page, as first time if location is not allowed api request is sent without lat, lng and returns nothing, so 1st time after location permission is given to the browser then app works smoothly afterwards.
Disclaimer: Backend of real-state-app is a private repo. due to some N.D.A.
Here are the attached gifs that demonstrates the workflow of application.
Application Workflow 1.
Application Workflow 2.
This project was generated with Angular CLI version 7.3.4.
Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.
Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.
Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.
Run ng test to execute the unit tests via Karma.
Run ng e2e to execute the end-to-end tests via Protractor.
To get more help on the Angular CLI use ng help or go check out the Angular CLI README.

