rjs-braintree-paypal-example.js

// If using PayPal through Braintree, instantiate the PayPal class as follows

var paypal = recurly.PayPal({ braintree: { clientAuthorization: MY_CLIENT_AUTHORIZATION_CODE } });

// handle errors
paypal.on('error', function (err) {
  // err.code
  // err.message
  // [err.error]
});

// the token handler is called when the payment flow is complete. Use this token to create a BillingInfo via the API
paypal.on('token', function (token) {
  // token.id
});

// the start function must be called within a user-initiated event like 'click' or 'touchend'
$('#paypal-button').on('click', function () {
  paypal.start();
});

rjs-paypal-example.js

// Normal PayPal flow

var paypal = recurly.PayPal();

// handle errors
paypal.on('error', function (err) {
  // err.code
  // err.message
});

// the token handler is called when the payment flow is complete. Use this token to create a BillingInfo via the API
paypal.on('token', function (token) {
  // token.id
});

// the start function must be called within a user-initiated event like 'click' or 'touchend'
$('#paypal-button').on('click', function () {
  paypal.start({ description: 'Monthly Subscription' });
});