form1.js

const btn = document.getElementById('button11');
document.getElementById('form1')
    .addEventListener('submit', function (event) {
        event.preventDefault();

        btn.value = 'Sending...';

        const serviceID = 'service_yom3tug';
        const templateID = 'template_i8mjyao';

        emailjs.sendForm(serviceID, templateID, this)
            .then(() => {
                btn.value = 'Send Email';
                alert('Contact Us Message Received! Our team is on it.');
            }, (err) => {
                btn.value = 'Send Email';
                alert(JSON.stringify(err));
            });
    });

    const phoneInputField = document.querySelector("#phone");
   const phoneInput = window.intlTelInput(phoneInputField, {
     utilsScript:
       "https://cdnjs.cloudflare.com/ajax/libs/intl-tel-input/17.0.8/js/utils.js",
   });