公式対応前に自力で「Twitterシェアボタン」から「Xシェアボタン」に切り替える方法

<a href="https://twitter.com/share?ref_src=twsrc%5Etfw" class="twitter-share-button" data-show-count="false">Tweet</a>
<script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>

• logo-black.png
• logo-white.png
• logo.svg

<div class="x-share-button">
  <a target="_blank" rel="nofollow noopener noreferrer" href="#">
    <i></i><span>Tweet</span>
  </a>
</div>

<style>
.x-share-button {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-align: left;
  width: 73px;
  height: 20px;
  line-height: 18px;
  font: normal normal normal 12px/18px 'Helvetica Neue',Arial,sans-serif;
  font-weight: 500;
}

.x-share-button a {
  display: inline-block;
  height: 20px;
  box-sizing: border-box;
  padding: 1px 12px 1px 12px;
  background-color: #000;
  color: #fff;
  border-radius: 9999px;
  text-decoration: none;
  cursol: pointer;
}

.x-share-button i {
  position: relative;
  top: 4px;
  display: inline-block;
  width: 14px;
  height: 14px;
  background: transparent 0 0 no-repeat;
  background-image: url('../img/x-logo/logo.svg');
  background-size: 10px;
}

.x-share-button span {
  display: inline-block;
  vertical-align: top;
}
</style>

<script>
window.addEventListener('load', function() {
  let url = "http://twitter.com/intent/tweet";
  url = url + "?url=" + encodeURIComponent(location.href);
  url = url + "&text=" + encodeURIComponent(document.title);
  
  const elems = document.getElementsByClassName("x-share-button");
  for (let i = 0; i < elems.length; i++){
    const aTags = elems[i].getElementsByTagName("a");
    if (aTags.length > 0){
      aTags[0].href = url;
    }
  }
});
</script>