JSFiddle - React, Tailwind, and code Playground

HTML

<div class="share-badge facebook">    
    <a href="https://www.facebook.com/sharer/sharer.php?u=http://jsfiddle.net/" onclick="popUp=window.open(http://www.facebook.com/sharer.php?u=http://jsfiddle.net/, popupwindow, scrollbars=yes,width=800,height=400);popUp.focus();return false">
        <div class="socialIcon"></div>
    </a>
    <div class="detalhes">
        <span class="socialText">Partilhas do jsFiddle.net no Facebook</span>
        <p class="socialCounter">0</p>
    </div>
    <div class="clear"></div>
</div>

CSS

.share-badge {
    width: 300px;
    font-family: sans-serif;
    border: 1px solid #eee;
    padding: 6px;
    border-radius: 3px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
    -moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
    -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
}
.detalhes {
    float: right;
    width: 230px;
}

.socialIcon {
    float: left;
    background-image: url(http://i.stack.imgur.com/vcZqV.png);
    background-repeat: no-repeat;
    background-size: cover;
    width: 50px;
    height: 50px;
    display: inline-block;
}
.fbIcon {background-image: url(http://i.stack.imgur.com/vcZqV.png);}
.TwitterIcon {background-image: url(http://i.stack.imgur.com/ptdzi.png);}

.socialCounter {
    display: block;
    color: #5E5E5E;
    font-size: 20px;
    font-weight: bold;
    margin: 0;
}
.socialText {
    font-size: 13px;
    color: #909090;
}
.clear{clear:both;}

JavaScript

var pageUrl = "http://jsfiddle.net/";

// Isto converte numeros a partir de "10,000" em - "10 mil"
function formatCount(count) {
    var countK = count / 1000;
    if (countK < 1) {
        return count;
    } else if (countK < 10) {
        var countStr = count + "";
        return [countStr.substr(0, 1), countStr.substr(1, 3)].join(",");
    } else {
        return (Math.floor(countK * 10) / 10) + "mil";
    }
}

$.ajax({
    url: "https://graph.facebook.com/?ids=" + pageUrl,
    success: function(data) {
        if (data && data[pageUrl] && data[pageUrl].shares) {
            $(".share-badge.facebook p").html(formatCount(data[pageUrl].shares));
        }
        $(".share-overlay").addClass("fb-ready");
    },
    error: function() { $(".share-overlay").addClass("fb-ready"); }
});