JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" onclick="Share.vkontakte('http://toster.ru/','toster','https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcQTaHe0F0J39SXbiRF43pz2wtyfD6kypCMrLxhWPkq9EACNgwO0iaMbJFM','Шерим фотку')">Поделится ВК</a>

JavaScript

Share = {
    vkontakte: function(purl, ptitle, pimg, text) {
        url  = 'http://vkontakte.ru/share.php?';
        url += 'url='          + encodeURIComponent(purl);
        url += '&title='       + encodeURIComponent(ptitle);
        url += '&description=' + encodeURIComponent(text);
        url += '&image='       + encodeURIComponent(pimg);
        url += '&noparse=true';
        Share.popup(url);
    },
    odnoklassniki: function(purl, text) {
        url  = 'http://www.odnoklassniki.ru/dk?st.cmd=addShare&st.s=1';
        url += '&st.comments=' + encodeURIComponent(text);
        url += '&st._surl='    + encodeURIComponent(purl);
        Share.popup(url);
    },
    facebook: function(purl, ptitle, pimg, text) {
        url  = 'http://www.facebook.com/sharer.php?s=100';
        url += '&p[title]='     + encodeURIComponent(ptitle);
        url += '&p[summary]='   + encodeURIComponent(text);
        url += '&p[url]='       + encodeURIComponent(purl);
        url += '&p[images][0]=' + encodeURIComponent(pimg);
        Share.popup(url);
    },
    twitter: function(purl, ptitle) {
        url  = 'http://twitter.com/share?';
        url += 'text='      + encodeURIComponent(ptitle);
        url += '&url='      + encodeURIComponent(purl);
        url += '&counturl=' + encodeURIComponent(purl);
        Share.popup(url);
    },
    mailru: function(purl, ptitle, pimg, text) {
        url  = 'http://connect.mail.ru/share?';
        url += 'url='          + encodeURIComponent(purl);
        url += '&title='       + encodeURIComponent(ptitle);
        url += '&description=' + encodeURIComponent(text);
        url += '&imageurl='    + encodeURIComponent(pimg);
        Share.popup(url);
    },
    
    gp: function(purl) {
        url  = 'https://plus.google.com/share?';
        url += 'url='          + encodeURIComponent(purl);
        Share.popup(url);
    },

    popup: function(url) {
        window.open(url,'','toolbar=0,status=0,width=626,height=436');
    }
};