const scriptURL = 'https://script.google.com/macros/s/AKfycbzOb-DhosN7qH_jeWtmPThJRZbzpiCV-V5dTfO8iAOjQMnbE2Hx6GF0j05EEU5Hlb1t/exec'
const form = document.forms['form-basreng']

form.addEventListener('submit', e => {
    e.preventDefault()
    const button = form.querySelector('button')
    button.disabled = true
    button.innerHTML = 'Pesan sedang diproses'
    fetch(scriptURL, { method: 'POST', body: new FormData(form)})
        .then(() => {
            button.innerHTML = 'Pesan sudah dikirim'
            button.disabled = false
            form.reset();
        })
        .catch(error => console.error('Error!', error.message))
})