cod efoe word press

HTML  document.addEventListener('DOMContentLoaded', function() {     const searchInput = document.getElementById('search-input');     const searchBtn = document.getElementById('search-btn');     const clearBtn = document.getElementById('clear-btn');     const searchResults = document.getElementById('search-results');     const poemTable = document.querySelector('.poem-table');     const popup = document.getElementById('footnote-popup');     const popupContent = document.getElementById('popup-content');     const closePopup = document.getElementById('close-popup');     const copyButton = document.getElementById('copy-button');     const overlay = document.getElementById('overlay');     const footnoteSection = document.getElementById('footnote-section');     const toggleFootnotesBtn = document.getElementById('toggle-footnotes');     const footnoteData = document.getElementById('footnote-data&#…