a.js

function checkLogin(u,ts,uid) {
            //        console.log("checkLogin()");
            var login;
            var unique = $.now();
            Pace.ignore(function() {
                $.ajax({
                    url: "{{ url('checkbro') }}/" + u +"/"+uid,
                    type: "get",
                    async: false,
                    success: function (data) {
                        login = data;
                    },
                    error: function () {
                        //error class="text-center"
                    }
                });
            });

            // swal('Status Login is ' + login.status);
            if (login.status == 0 && login.auto_wa == 1) {
                // swal('Proccess Login');
                        {{--var img = '<img class="zmdi-hc-spin" src="{{asset('images/watele.png')}}" width="48" height="48" alt="sQuare">';--}}
                var img = '<img style="margin-top:90px;" src="{{asset('loader-64x/712.gif')}}">';
                if(login.hp_connected == 0){
                    var alert = "<div class='alert alert-warning font-bold'>Phone not connected to internet, please check..</div>";
                }
                else if(login.pc_connected == 0) {
                    var alert = "<div class='alert alert-warning font-bold'>WBS not connected to internet, please check..</div>";
                }
                else{
                    var alert = "<div class='alert alert-warning font-bold'>Running services, please wait..</div>";
                }

                if (ts < new Date(login.update_qr)) {
                    img = "<img src='/" + login.name + "qrcode.png?" + unique + "'>";
                    alert = "<div class='alert alert-danger font-bold'>Whatsapp has been logged out, please rescan phone</div>";
                }

                $('#myModal .modal-header h3').html("Scan "+login.name+" ("+login.number+")");
                $('#myModal .modal-body').html("<div class='text-center' style='height:290px; margin-bottom: 0px'>"+img+"</div>"+alert);
                if($('#myModal').hasClass('show') === false) {
                    window.setTimeout(function () {
                        $('#myModal').modal('show');
                    }, 1000);
                }
                window.setTimeout(checkLogin, 5000, u,ts,uid);
            }else if (login.status == 1) {
                // swal('Login Succedd');
                //actually this isn't necessary
                if($('#myModal').hasClass('in')) {
                    $('#myModal .modal-body div.alert').removeClass("alert-danger");
                    $('#myModal .modal-body div.alert').removeClass("alert-warning");
                    $('#myModal .modal-body div.alert').addClass("alert-success");
                    $('#myModal .modal-body div.alert').html("Whatsapp Successfully Logged In");
                    window.setTimeout(function () {
                        $('#myModal').modal('hide');
                        var pathArray = window.location.pathname.split( '/' );
                        if (pathArray[1] == "account") {
                            window.location.reload();
                        }
                    }, 1000);
                }
                window.setTimeout(needScan, 5000, uid);
            } else {

            }
        }