You load the JS SDK using the "fif" pattern. If it fails to load, none of the tags like <fb:like> etc get replaced by iframes, so no errors on the page. `DOMContentLoaded` and `onload` on your page fire as usual. It's as if the site doesn't even use FB widgets
You load the JS SDK using the "fif" pattern. If it fails to load, none of the tags like <fb:like> etc get replaced by iframes, so no errors on the page. `DOMContentLoaded` and `onload` on your page fire as usual. It's as if the site doesn't even use FB widgets