text: var es1 = "line 1;
  ";;
  var es2 = 'line 1;
  ';;
  var es3 = 'line 1\ ;
  ';;
  var es4 = 'line 1\ ;
  ';;
  var es5 = "unterminated;
  var es6 = 'unterminated;
  var es7 = "unterminated ';
  var es8 = 'unterminated ";
  var es9 = "\u00";
  var es10 = "\u00GG";
  var es11 = "\x0";
  var es12 = "\xmm";
  var es13 = " ;