Using ember-changeset & ember-changeset-validations - validate each individual address. The Save and Back buttons should only be enabled if all of the addresses are valid.
The application should load in an inValid state because the From Date & To Date are in an invalid state... so the Back & Save buttons should be disabled.
You will need the following things properly installed on your computer.
git clone <repository-url>this repositorycd changeset-scopenpm installbower install
ember serve- Visit your app at http://localhost:4200.
Make use of the many generators for code, try ember help generate for more details
ember testember test --server
ember build(development)ember build --environment production(production)
Specify what it takes to deploy your app.