code: function parseString(input) {
      var stripped = input.substring(1, input.length - 1);
  
      return stripped.replace(/\\(\w|\\)/gi, function(_, b) {
          switch (b) {
              case '\\r': return '\r';
              case '\\n': return '\n';
              case '\\t': return '\t';
              case '\\0': return '\0';
              case '\\\\': return '\\';
              default:
                  throw new SyntaxError('Invalid escape code "' + b + '"');
          }
      });
  }
docs: Turns an encoded string into its text content
  @param  {string} input
  @return {string}