이/가 을/를 은/는 과/와 이여/여 으로/로 조사 포함 문자열 반환 코드

josa.js

/**
  * @crated JongBae Yun <[email protected]>
  * @license MIT
*/
import * as hangul from 'hangul-js';

export const josa = (function() {
    return {
        iGa: (input) => {
            return hangul.endsWithConsonant(input) ? `${input}이` : `${input}가`;
        },
        eulReul: (input) => {
            return hangul.endsWithConsonant(input) ? `${input}을` : `${input}를`;
        },
        eunNeun: (input) => {
            return hangul.endsWithConsonant(input) ? `${input}은` : `${input}는`;
        },
        gwaWa: (input) => {
            return hangul.endsWithConsonant(input) ? `${input}과` : `${input}와`;
        },
        iyeoYeo: (input) => {
            return hangul.endsWithConsonant(input) ? `${input}이여` : `${input}여`;
        },
        roEuro: (input) => {
            const j = hangul.endsWithConsonant(input);
            const r = hangul.disassemble(input).pop() !== 'ㄹ'

            return j && r ? `${input}으로` : `${input}로`;
        },
    };
})();