##
\xa5
####
//https://stackoverflow.com/questions/4209104/decoding-hex-string-in-javascript
String.prototype.decodeEscapeSequence = function() {
return this.replace(/\\x([0-9A-Fa-f]{4})/g, function() {
return String.fromCharCode(parseInt(arguments[1], 16));
});
};
####
sub unescape {
my( $str ) = @_;
$str =~ s!\\x\{([0-9a-f]{4})\}!chr(hex $1)!ge;
$str
};
####
var hex_code = '\xa5';