Client-side script of Bottle app for simple server-side Zendesk app (https://support.zendesk.com/hc/en-us/articles/226176327)

main.js

function init() {
  var client = ZAFClient.init();
  switch (action) {
    case 'notifySuccess':
      client.invoke('notify', 'Request successful!');
      break;
    case 'notifyFailure':
      client.invoke('notify', msg, 'error');
      break;
  }
}

window.addEventListener('load', init, false);