aws-amplify-react/src/Auth/common/constants.js

AWS Amplify is a JavaScript library for Frontend and mobile developers building cloud-enabled applications.

const constants = {
    AUTH_SOURCE_KEY: 'amplify-react-auth-source',
    AUTH0: 'auth0',
    GOOGLE: 'google',
    FACEBOOK: 'facebook',
    AMAZON: 'amazon',
    SIGN_IN_WITH_HOSTEDUI_KEY: 'amplify-react-signin-with-hostedUI'
};
 export default constants;