CODE EXAMPLE FOR JAVASCRIPT

jquery validation with ajax submit

   $(document).ready(function() {
       $('#formid').validate({
           rules: {
                fname : "required",
                mname : "required",
           },
           messages: {
               fname: "Please enter father name",
               mname: "Please enter mother name",
           },
           submitHandler: function(form) {
               var action="{{ route('personalinformation.store') }}";

               $.ajax({
                   url : action,
                   data:$(form).serialize(),
                   type : 'post',
                   success : function(result){
                       // alert(result.url);
                       if(result.status === "success"){
                           toastr.success(result.msg); // toastr used
                           setTimeout(function () {
                               window.location.href = result.url;
                           }, 2000)
                       }
                   },
                   error:function (response) {
                       let data = response.responseJSON.errors;
                       if (data) {
                           $.each(data, function(index, jsonObject) {
                               $.each(jsonObject, function(key, val) {
                                   toastr.error(val); // this wil show the error message
                               });
                               return false;
                           });
                       }
                   }
               });
           }
       });
   });