- 0x00–0x1F 制御文字
- 0x20 空白
- 0x21–0x7E 図形文字
- 0x7F 制御文字（DEL）
import { ASCII } from "https://code4fukui.github.io/ASCII/ASCII.js";
console.log(ASCII.check("ABC"));
console.log(ASCII.check("あいう"));
console.log(ASCII.encode("ABC"));
console.log(ASCII.decode(new Uint8Array([65, 66, 67])));