JSFiddle - React, Tailwind, and code Playground
HTML
<script>
!function(d,s,id){
var js,fjs=d.getElementsByTagName(s)[0];
if(!d.getElementById(id)) {
js=d.createElement(s);
js.id=id;
js.src="https://platform.twitter.com/widgets.js";
fjs.parentNode.insertBefore(js,fjs);
}
}(document,"script","twitter-wjs");
</script>
<a href="https://twitter.com/share" class="twitter-share-button" data-dnt="true" data-count="none" data-via="SitesTwitter">Tweet</a>
JavaScript
$("body").append('<a href="https://twitter.com/share" class="twitter-share-button" data-dnt="true" data-count="none" data-via="SitesTwitter">Tweet</a>');