gistfile1.txt

    function urlify(text) { // urlify + escapeHTML
      return text.replace(/([\s\S]*?)(\bhttps?:\/\/\S+|$)/g, function (p, a, b) {
        b = escapeHTML(b);
        return escapeHTML(a) + (b ? ('<a href="' + b + '">' + truncate(b, 48) + '</a>') : '');
      });
    }