Facebook login doesn't work on Firefox only
问题 I was using Facebook login in my website until I received some issues about it not working properly on Firefox. I'm testing on Firefox 55.0.3(64-bit). To debug it properly, I've create a new blank index page, just like this: <script> window.fbAsyncInit = function () { FB.init({ appId: 'mypersonalID', cookie: true, xfbml: true, version: 'v2.8' }); FB.AppEvents.logPageView(); }; (function (d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) { return; } js = d