Facebook Feed Callback

fb_share.js

function fb_share() {
    FB.ui( {
        method: 'feed',
        name: "Facebook API: Tracking Shares using the JavaScript SDK",
        link: "https://www.webniraj.com/2013/05/11/facebook-api-tracking-shares-using-the-javascript-sdk/",
        picture: "https://stackexchange.com/users/flair/557969.png",
        caption: "Tracking Facebook Shares on your website or application is a useful way of seeing how popular your articles are with your readers. In order to tracking Shares, you must used the Facebook JavaScript SDK."
    }, function( response ) {
        console.log( response );
        if ( response !== null && typeof response !== 'undefined' && typeof response.post_id !== 'undefined' ) {
            // ajax call to save response
            $.post( 'http://www.webniraj.com/', { 'meta': response }, function( result ) {
                console.log( result );
            }, 'json' );
        }
    } );
  
}

$(document).ready(function(){
  $('button.share-btn').on( 'click', fb_share );
});