Bug 1: <script type="text/javascript"> <!-- p = Math.pow(2, 48); while (p != p + 1) {p = p * 2; document.writeln(p)} //--> </script> Expected: 562949953421312 1125899906842624 2251799813685248 4503599627370496 9007199254740992 Got: Bug 2: <script type="text/javascript"> <!-- document.writeln(0.999); document.writeln(1.001) //--> </script> Expected: 0.999 1.001 Got: