import { chosungIncludes } from 'es-hangul';

const searchWord = '라면';
const userInput = 'ㄹㅁ';

const result = chosungIncludes(searchWord, userInput);

import { josa } from 'es-hangul';

const word1 = '사과';
const sentence1 = josa(word1, '을/를') + ' 먹었습니다.';
console.log(sentence1); // '사과를 먹었습니다.'

const word2 = '바나나';
const sentence2 = josa(word2, '이/가') + ' 맛있습니다.';
console.log(sentence2); // '바나나가 맛있습니다.'