'use strict'; function onSignIn(googleUser) { var profile = googleUser.getBasicProfile(); console.log('ID: ' + profile.getId()); // Do not send to your backend! Use an ID token instead. console.log('Name: ' + profile.getName()); console.log('Image URL: ' + profile.getImageUrl()); console.log('Email: ' + profile.getEmail()); // This is null if the 'email' scope is not present. } function signOut() { var auth2 = gapi.auth2.getAuthInstance(); auth2.signOut().then(function () { console.log('User signed out.'); }); }