<script>
  window.fbAsyncInit = function() {
    FB.init({
      appId      : '<ourappid',
      xfbml      : true,
      version    : 'v2.8'
    });

    FB.AppEvents.logPageView();

    FB.login(function (response) {
      if (response.authResponse) {
          //alert("You are logged in");
          FB.api('/ourpageurl/feed', function(response) {
            console.log("response",response);
          })
      } else {
        alert("Login attempt failed!");
      }
    }, { scope: 'public_profile' });
  };

  (function(d, s, id){
     var js, fjs = d.getElementsByTagName(s)[0];
     if (d.getElementById(id)) {return;}
     js = d.createElement(s); js.id = id;
     js.src = "//connect.facebook.net/en_US/sdk.js";
     fjs.parentNode.insertBefore(js, fjs);
   }(document, 'script', 'facebook-jssdk'));
</script>

FB.api('/ourpageurl/feed', function(response) {
        console.log("response",response);
      })