Korean Hangul Breakdown Generator

generator.js

let initial = [
  'ㄱ',
  'ㄲ',
  'ㄴ',
  'ㄷ',
  'ㄸ',
  'ㄹ',
  'ㅁ',
  'ㅂ',
  'ㅃ',
  'ㅅ',
  'ㅆ',
  'ㅇ',
  'ㅈ',
  'ㅉ',
  'ㅊ',
  'ㅋ',
  'ㅌ',
  'ㅍ',
  'ㅎ',
]

const medial = [
  'ㅏ',
  'ㅐ',
  'ㅑ',
  'ㅒ',
  'ㅓ',
  'ㅔ',
  'ㅕ',
  'ㅖ',
  'ㅗ',
  'ㅘ',
  'ㅙ',
  'ㅚ',
  'ㅛ',
  'ㅜ',
  'ㅝ',
  'ㅞ',
  'ㅟ',
  'ㅠ',
  'ㅡ',
  'ㅢ',
  'ㅣ',
]

const finals = [
  '',
  'ㄱ',
  'ㄲ',
  'ㄳ',
  'ㄴ',
  'ㄵ',
  'ㄶ',
  'ㄷ',
  'ㄹ',
  'ㄺ',
  'ㄻ',
  'ㄼ',
  'ㄽ',
  'ㄾ',
  'ㄿ',
  'ㅀ',
  'ㅁ',
  'ㅂ',
  'ㅄ',
  'ㅅ',
  'ㅆ',
  'ㅇ',
  'ㅈ',
  'ㅊ',
  'ㅋ',
  'ㅌ',
  'ㅍ',
  'ㅎ',
]

const list = []
const map = {}

initial.forEach((i, ii) => {
  medial.forEach((m, mi) => {
    finals.forEach((f, fi) => {
      let v = ((ii * 588) + (mi * 28) + fi) + 44032
      let s = String.fromCodePoint(v)
      list.push({ s, t: `${i}${m}${f}` })
    })
  })
})

list.sort((a, b) => b.t.length - a.t.length)
list.forEach(({ s, t }) => map[s] = t)

// first divide into hangul jamo https://en.wikipedia.org/wiki/Korean_language_and_computers#Hangul_in_Unicode

korean-syllables.csv