code: function syntaxHighlight(json) {
    json = json.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
    return json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function (match) {
      var cls = 'number',
          url = false;
      if (/^"/.test(match)) {
          if (/:$/.test(match)) {
            cls = 'key';
          } else {
            cls = 'string';
            if(match.indexOf('"https://') === 0){
              // url = true;
              cls += ' link';
            }
          }
      } else if (/true|false/.test(match)) {
        cls = 'boolean';
      } else if (/null/.test(match)) {
        cls = 'null';
      }
      var html = '<span class="' + cls + '">' + match + '</span>';
      if(url){
        html = '<a href>' + html + '</a>';
      }
      return html;
    });
  }
docs: Parse a JSON string and wrap data in spans to enable syntax highlighting.
  
  http://stackoverflow.com/a/7220510
  
  @param {String} JSON string
  @returns {String}