function onClick(e) {
e.preventDefault();
grecaptcha.enterprise.ready(async () => {
const token = await grecaptcha.enterprise.execute('6LfJHzQoAAAAAGsTGd8ifZy39FcxVnrqANzc9pG-', {action: 'LOGIN'});
// IMPORTANT: The 'token' that results from execute is an encrypted response sent by
// reCAPTCHA Enterprise to the end user's browser.
// This token must be validated by creating an assessment.
// See https://cloud.google.com/recaptcha-enterprise/docs/create-assessment
});
}