show gyazo image on timeline in TweetDeck

showgyazo_td.js

Array.from(document.getElementsByClassName('url-ext')).map(
  (v, i) => {
    if(v.href.match(/https\:\/\/gyazo\.com/)) {
      divtag1 = document.createElement('div');
      divtag1.className = 'js-media media-preview position-rel';
      v.parentNode.parentNode.insertBefore(divtag1, v.parentNode.nextSibling);
      divtag2 = document.createElement('div');
      divtag2.className = 'js-media-preview-container position-rel margin-vm';
      divtag1.appendChild(divtag2);
      atag = document.createElement('a');
      atag.className = 'js-media-image-link block med-link media-item media-size-medium is-zoomable';
      atag.style.backgroundImage = `url(${v.href.replace(/(https.+\.com\/)(.+$)/, 'https://i.gyazo.com/$2.png')})`;
      atag.href = v.href;
      atag.target = '_blank';
      divtag2.appendChild(atag);
    }
  }
)