finlabsindia/wp-content/plugins/jetpack/_inc/facebook-embed.js

/* global FB, jpfbembed */
(function( window ) {
	var facebookEmbed = function() {
		var fbroot, src;

		if ( 'undefined' !== typeof FB && FB.XFBML ) {
			FB.XFBML.parse();
		} else {
			fbroot = document.createElement( 'div' );
			fbroot.id = 'fb-root';
			document.getElementsByTagName( 'body' )[0].appendChild( fbroot );

			src = '//connect.facebook.net/' + jpfbembed.locale + '/sdk.js#xfbml=1';
			if ( jpfbembed.appid ) {
				src += '&appId=' + jpfbembed.appid;
			}
			src += '&version=v2.3';
			jQuery.getScript( src );
		}
	};

	window.fbAsyncInit = function() {
		FB.init( {
			appId  : jpfbembed.appid,
			version: 'v2.3'
		} );

		FB.XFBML.parse();
	};

	if ( 'undefined' !== typeof infiniteScroll ) {
		jQuery( document.body ).on( 'post-load', facebookEmbed );
	}

	facebookEmbed();
})( this );