login.html upnm apps

<div class="row">
    <div class="col-sm-12 mt-5">
        <h1 align="center"><i class="fas fa-users"></i><br /><span class="app_name">My Application</span></h1>
    </div>
</div>
<div class="row">
    <div class="col-sm-12 mt-5">
        <form id="form-login">
            <div class="form-group">
                <label>Email:</label>
                <input type="text" class="form-control" name="email" id="email">
            </div>
            <div class="form-group">
                <label>Password:</label>
                <input type="password" class="form-control" name="password" id="password">
            </div>
            <div class="form-group">
                <button class="form-control btn btn-success" id="btn-login">Login</button>
            </div>
        </form>
    </div>
</div>

<!-- script goes here -->
<script>
    $(function () {
        // button login
        $("#btn-login").on('click', function (e) {
            e.preventDefault(); // Disabled default form behavior

            // send data to server and get response
            $.ajax({
                url: apiServer + "login",
                type: "post",
                dataType: "json",
                data: $("form#form-login").serialize(),
                success: function (result) { // return code 200 (success)
                    //console.log(result); // check return message from server
                    //console.log(result.data.api_token); // read return message

                    // save result data to local storage
                    storage.setItem("api_token", result.data.api_token); // use as authentication code when request data from server
                    storage.setItem("user_id", result.data.id);
                    storage.setItem("user_name", result.data.name);
                    storage.setItem("user_email", result.data.email);

                    // redirect user to dashboard
                    storage.setItem("activePage", "dashboard");
                    location.href = "content.html";
                },
                error: function (result, ajaxOptions, thrownError) { // return code 422 (error)
                    //console.log("Error: " + result.responseText); // check return message from server
                    alert("Incorrect login information. Please check your credentials and try again.");
                }
            });
            return false;
        });

    });
</script>