function applyChanges(data, url, showResult) { var success = false; $.ajax({ type : "POST", url : url, data : JSON.stringify(data),// now data come in this function contentType : "application/json; charset=utf-8", crossDomain : true, dataType : "json", success : function(data, status, jqXHR) { console.log("Applied changes successfully.") if (showResult) { var modal = $("#modal_success"); modal.find('.modal-body p').text("Applied changes successfully"); modal.modal('show'); } }, error : function(jqXHR, status) { console.log(jqXHR); var modal = $("#modal_error"); modal.find('.modal-body p').text(jqXHR["responseText"]); modal.modal('show'); } }); }