[js]数値文字参照(16進数, 10進数)を文字列に変換

NumRefToString.js

function hexNumRefToString(hexNumRef) {
    return hexNumRef.replace(/&#x([0-9a-f]+);/ig, function(match, $1, idx, all) {
	    return String.fromCharCode('0x' + $1);
	});
}
function decNumRefToString(decNumRef) {
	return decNumRef.replace(/&#(\d+);/ig, function(match, $1, idx, all) {
		return String.fromCharCode($1);
	});
}