https://code4fukui.github.io/mojicnv/
import { HankakuKana } from "https://code4fukui.github.io/mojikiban/HankakuKana.js";
hankana.onchange = () => zenkana.value = HankakuKana.toZen(hankana.value);
zenkana.onchange = () => hankana.value = HankakuKana.toHan(zenkana.value);
import { ZenkakuAlpha } from "https://code4fukui.github.io/mojikiban/ZenkakuAlpha.js";
hanalpha.onchange = () => zenalpha.value = ZenkakuAlpha.toZen(hanalpha.value);
zenalpha.onchange = () => hanalpha.value = ZenkakuAlpha.toHan(zenalpha.value);