Validate

$(document).ready(function() {
    $("#formUser").validate({
        rules: {
            username: {
                required: true,
                minlength: 5
            },
            password: {
                required: true,
                minlength: 5
            },
            nip: {
                required: true,
                minlength: 5,
                number:true
            },
            nama: {
                required: true,
                minlength:5
            },
            email: {
                required: true,
                email: true
            },
            jabatan: {
                required: true
            },
            lstLevel: {
                required: true
            }
        },
        messages: {
            username: {
                required:'Username harus di isi',
                minlength:'Username minimal 5 karakter'
            },
            password: {
                required :'Password harus di isi',
                minlength:'Password minimal 5 karakter'
            },
            nip: {
                required:'NIP harus di isi',
                minlength:'NIP minimal 5 karakter',
                number:'NIP harus angka'
            },
            nama: {
                required:'Nama Lengkap harus di isi',
                minlength:'Nama Lengkap minimal 5 karakter'
            },
            email: {
                required:'Email harus di isi',
                email   :'Email harus valid'
            },
            jabatan: {
                required:'Jabatan harus di isi'
            },
            lstLevel: {
                required:'Pilih Level'
            }
        },

        submitHandler: function(form) {
            dataString = $("#formUser").serialize(); // Ambil Value dari Form
            $.ajax({
                url: "<?php echo site_url('admin/users/savedata'); ?>",
                type: "POST",
                data: dataString,
                success: function(data) {
                    setTimeout(function() {
                        swal({
                            title:"Sukses",
                            text: "Simpan Data Berhasil",
                            timer: 2000,
                            showConfirmButton: false,
                            type: "success"
                        }, function() {
                            window.location="<?php echo site_url('admin/users'); ?>";
                        })
                    });
                },
                error: function() {
                    alert('Error');
                }
            });
        }
    });
});