Deno porting of East Asian Width

import {
  characterLength,
  eastAsianWidth,
  length,
} from "https://deno.land/x/deno_eastasianwidth@v0.1.1/mod.ts";

console.log(eastAsianWidth("￦")); // 'F'
console.log(eastAsianWidth("｡")); // 'H'
console.log(eastAsianWidth("뀀")); // 'W'
console.log(eastAsianWidth("a")); // 'Na'
console.log(eastAsianWidth("①")); // 'A'
console.log(eastAsianWidth("ف")); // 'N'

console.log(characterLength("￦")); // 2
console.log(characterLength("｡")); // 1
console.log(characterLength("뀀")); // 2
console.log(characterLength("a")); // 1
console.log(characterLength("①")); // 2
console.log(characterLength("ف")); // 1

console.log(length("あいうえお")); // 10
console.log(length("abcdefg")); // 7
console.log(length("￠￦｡ￜㄅ뀀¢⟭a⊙①بف")); // 19