Use unicode for rendering Yethangul in Naver Korean dictionary

script.js

// ==UserScript==
// @name        Naver YetHangul to Unicode
// @namespace   Violentmonkey Scripts
// @match       https://ko.dict.naver.com/
// @grant       none
// @version     1.0
// @author      kiwiyou <kiwiyou.dev@gmail.com>
// ==/UserScript==

new MutationObserver(e => {
  if (e.length === 2 && e[0].target.id === 'content') {
    document.querySelectorAll('.t_aw').forEach(yet => (yet.before(yet.alt), yet.remove()))
  }
}).observe(document.body, { childList: true, subtree: true })