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