How to create a simple react native signup form with API

1. The first step, create signup.js
but previously had to create a web service to login with parameter forms.
2. The second step, create signupform.js

3.  add a line of code in app.js
4. and add a stacknavigator.


Added Components :
1.  react-navigation
2. native-base

3. react-native-datepicker

Source Code