submitData(event) {
    fetch("http://localhost:53248/api/home/saveData", {
        method: 'POST',
        headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            // userName: this.state.userName,
            // password: this.state.password,
            email: this.state.email
        })
    }).then((Response) => Response.json())
        .then((findresponse) => {
            if (findresponse.result == 'authenticated')
                alert("1");
            else
                alert("2");
    })
}