<script>
my = "나";
document.write(my.charCodeAt(0));
</script>

결과 45208

<script>
my = "가";
you = my.charCodeAt(0)
document.write(you);

document.write("<br>");

my = "나";
you = my.charCodeAt(0)
document.write(you);

my = "다";
you = my.charCodeAt(0)
document.write(you);

my = "가나다";
you = my.charCodeAt(0)
document.write(you);

for (i = 12593; i <= 55203; i++) document.write(String.fromCharCode(i));

</script>