document.addEventListener('DOMContentLoaded', () => { document.querySelectorAll('.copyable-text').forEach(el => { const contentEl = el.querySelector('.content'); const selection = window.getSelection(); if (contentEl && selection) { contentEl.addEventListener('click', () => { selection.selectAllChildren(contentEl); }); el.querySelector('.copy-button')?.addEventListener('click', () => { selection.selectAllChildren(contentEl); document.execCommand('copy'); }); } }); document.querySelectorAll('.copy-button[data-content]').forEach(el => { el.addEventListener('click', () => { navigator.clipboard.writeText(`${el.dataset.content}`) .then(() => console.log('copy success')) .catch(console.error); }); }); });