Show twitter poll results

showresults.js

function obtainPollIframes() {
  return Array.prototype.slice.call(document.getElementsByTagName('iframe')).filter(function(fr) {
    return fr.parentElement.className.indexOf('card-type-poll4choice') != -1
  })
}

function modifyPollDescriptions(iframe) {
  Array.prototype.slice.call(iframe.contentDocument.getElementsByClassName('PollXChoice-choice--text')).forEach(function(tuple) {
  tuple.firstChild.nextSibling.textContent = tuple.firstChild.nextSibling.textContent + ' (' + tuple.firstChild.textContent + ')'
  })
}

obtainPollIframes().forEach(function(poll) {
  modifyPollDescriptions(poll)
})