ily.li/assets/ts/copyable_text.ts

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<HTMLElement>('.copy-button[data-content]').forEach(el => {
        el.addEventListener('click', () => {
            navigator.clipboard.writeText(`${el.dataset.content}`)
                .then(() => console.log('copy success'))
                .catch(console.error);
        });
    });
});