TokenClearingView.js

// @flow
import React, {useState, useCallback} from 'react';
import {Button, TextInput} from 'react-native';
import type {User} from '@react-native-community/google-signin';
import {GoogleSignin} from '@react-native-community/google-signin';
export function TokenClearingView({userInfo}: {userInfo: User}) {
  const [tokenToClear, setToken] = useState(userInfo.idToken);
  const clearToken = useCallback(async () => {
    try {
      await GoogleSignin.clearCachedToken(tokenToClear);
      console.warn('success!');
    } catch (err) {
      console.error(err);
    }
  }, [tokenToClear]);
  return (
    <>
      <TextInput
        onChangeText={setToken}
        value={tokenToClear}
        style={{height: 50, width: 200}}
      />
      <Button title="clear token" onPress={clearToken} />
    </>
  );
}