Facebook Invites JS

facebook_invites.js

// FB invite data
var button, display, div, facebook_friend_id, ie, message, self;

message = 'Dan DeMeyere has invited you to join thredUP, an online marketplace where moms like you buy, sell & share children\'s clothes, toys and books online.';
facebook_friend_id = button.parent().attr('friend_uid');

// Detect browser and set the compatible Dialog display type
div = document.createElement('div');
div.innerHTML = '<!--[if IE]><i></i><![endif]-->';
ie = div.getElementsByTagName('i').length === 1;
if (ie) {
  display = 'popup';
} else {
  display = 'iframe';
}

// Make the call
FB.ui({
  method: "apprequests",
  message: message,
  display: display,
  to: facebook_friend_id
}, function(response) {
  facebook_request_id = response.request_ids[0];
});