finally in ajax call
$.ajax({
type: "GET",
dataType: dataType,
contentType: contentType,
async: TRUE,
url: $('html form:nth-child(1)').attr('action') + "?" $('html form:nth-child(1)').serialize(),
success: function(data) {
console.log("FUNFOU!");
},
error: function(data) {
console.log("NÃO FUNFOU!");
},
complete: function(data) {
console.log("SEMPRE FUNFA!");
//A function to be called when the request finishes
// (after success and error callbacks are executed).
}
});