JSFiddle - React, Tailwind, and code Playground
HTML
<html>
<head></head>
<body>
<div id ="CalcOutput"></div>
</body>
</html>
JavaScript
$(document).ready(function(){
//TEst Data - Starts
var activity = 'Test';
var i = 12;
//Test Data Ends
var twit_link = $('<a />');
twit_link.attr('href', 'https://www.twitter.com/share');
twit_link.addClass('twitter-share-button');
twit_link.attr('url', 'http://www.twitter.com/obamamakes');
twit_link.attr('data-count', 'none');
twit_link.attr('data-via', 'ObamaMakes');
twit_link.attr('data-text', 'In the time it takes me to ' + activity + ', Barack Obama makes $' + i.toFixed(1));
twit_link.html('Tweet');
$("#CalcOutput").html("In the time it takes me to <span class=\"num\">" + activity + "</span>,<br />Barack Obama makes $<span class=\"num\">" + i.toFixed(1) + "</span>");
$("#CalcOutput").append(twit_link);
});