invoiceninja/resources/js/clients/payment_methods/braintree-ach.js

/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

window.braintree.client.create({
    authorization: document.querySelector('meta[name="client-token"]')?.content
}).then(function (clientInstance) {
    return braintree.usBankAccount.create({
        client: clientInstance
    });
}).then(function (usBankAccountInstance) {
    document
        .getElementById('authorize-bank-account')
        ?.addEventListener('click', (e) => {
            e.target.parentElement.disabled = true;

            document.getElementById('errors').hidden = true;
            document.getElementById('errors').textContent = '';

            let bankDetails = {
                accountNumber: document.getElementById('account-number').value,
                routingNumber: document.getElementById('routing-number').value,
                accountType: document.querySelector('input[name="account-type"]:checked').value,
                ownershipType: document.querySelector('input[name="ownership-type"]:checked').value,
                billingAddress: {
                    streetAddress: document.getElementById('billing-street-address').value,
                    extendedAddress: document.getElementById('billing-extended-address').value,
                    locality: document.getElementById('billing-locality').value,
                    region: document.getElementById('billing-region').value,
                    postalCode: document.getElementById('billing-postal-code').value
                }
            }

            if (bankDetails.ownershipType === 'personal') {
                let name = document.getElementById('account-holder-name').value.split(' ', 2);

                bankDetails.firstName = name[0];
                bankDetails.lastName = name[1];
            } else {
                bankDetails.businessName = document.getElementById('account-holder-name').value;
            }

            usBankAccountInstance.tokenize({
                bankDetails,
                mandateText: 'By clicking ["Checkout"], I authorize Braintree, a service of PayPal, on behalf of [your business name here] (i) to verify my bank account information using bank information and consumer reports and (ii) to debit my bank account.'
            }).then(function (payload) {
                document.querySelector('input[name=nonce]').value = payload.nonce;
                document.getElementById('server_response').submit();
            })
                .catch(function (error) {
                    e.target.parentElement.disabled = false;

                    document.getElementById('errors').textContent = `${error.details.originalError.message} ${error.details.originalError.details.originalError[0].message}`;
                    document.getElementById('errors').hidden = false;
                });
        });
}).catch(function (err) {

    document.getElementById('errors').textContent = err.message;
    document.getElementById('errors').hidden = false;

});