google login gmail api code example

Example 1: login by google api

<a href="#" onclick="signOut();">Sign out</a><script>  function signOut() {    var auth2 = gapi.auth2.getAuthInstance();    auth2.signOut().then(function () {      console.log('User signed out.');    });  }</script>

Example 2: login by google api

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.}