// http://stackoverflow.com/a/5913807 if(/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent)) { var IEBinaryToArray_ByteStr_Script = "<!-- IEBinaryToArray_ByteStr -->\r\n"+ "<script type='text/vbscript'>\r\n"+ "Function IEBinaryToArray_ByteStr(Binary)\r\n"+ " IEBinaryToArray_ByteStr = CStr(Binary)\r\n"+ "End Function\r\n"+ "Function IEBinaryToArray_ByteStr_Last(Binary)\r\n"+ " Dim lastIndex\r\n"+ " lastIndex = LenB(Binary)\r\n"+ " if lastIndex mod 2 Then\r\n"+ " IEBinaryToArray_ByteStr_Last = Chr( AscB( MidB( Binary, lastIndex, 1 ) ) )\r\n"+ " Else\r\n"+ " IEBinaryToArray_ByteStr_Last = "+'""'+"\r\n"+ " End If\r\n"+ "End Function\r\n"+ "</script>\r\n"; // inject VBScript document.write(IEBinaryToArray_ByteStr_Script); } var convertResponseBodyToText = function (binary) { var byteMapping = {}; for ( var i = 0; i < 256; i++ ) { for ( var j = 0; j < 256; j++ ) { byteMapping[ String.fromCharCode( i + j * 256 ) ] = String.fromCharCode(i) + String.fromCharCode(j); } } var rawBytes = IEBinaryToArray_ByteStr(binary); var lastChr = IEBinaryToArray_ByteStr_Last(binary); return rawBytes.replace(/[\s\S]/g, function( match ) { return byteMapping[match]; }) + lastChr; };