Best way to connect a Angular App with ERPNext

[revant_one]

This is Angular/Ionic sample mobile app, it uses OAuth 2 code grant with refresh token.
It is using native http calls from mobile platform to workaround CORS.

Ionic Mobile App connected to ERPNext as backend

source : castlecraft / frappe-mobile-starter · GitLab Example Retrieves user profile using token to prove API calls are made. Uses frappe’s OAuth2 for authorization Seamless session refresh with refresh token (for offline abilities) Uses Ionic/Angular Uses native http calls instead of cordova/browser calls to circumvent CORS Minimum Unit tests and E2E tests to ensure API functionality and upgrades Checkout README for more details Note: Promises not entertained, only Observables Upda…

you can make it into a PWA to be served from browser if you enable CORS for domain from where app will be served.