Client (front-end)

Server (back-end)

JSON

Client (front-end)

Server (back-end)

JSON

Web Browse

(HTML/CSS/JS)
(SPA)

- UI / UX

- User Interactive

Mobile / Device

others

Client (front-end)

Server (back-end)

JSON

Mobile / Device

others

API

- input (validation)

- dispatch (to service)

- output (transform)

Service

- biz logic

Web Browse

(HTML/CSS/JS)
(SPA)

- UI / UX

- User Interactive