(function($) { "use strict"; $(document).ready(function() { $('body').on('click','.sv-post-like',function(event){ event.preventDefault(); var heart = $(this); var post_id = heart.data("post_id"); heart.append(""); $.ajax({ type: "post", url: ajax_var.url, data: "action=sv-post-like&nonce="+ajax_var.nonce+"&sv_post_like=&post_id="+post_id, success: function(count){ if( count.indexOf( "already" ) !== -1 ) { var lecount = count.replace("already",""); if (lecount === "0") { lecount = "Like"; } heart.prop('title', 'Like'); heart.removeClass("liked"); heart.html(lecount+" Like"); } else { heart.prop('title', 'Unlike'); heart.addClass("liked"); heart.html(count+" Like"); } } }); }); }); })(jQuery)