Function copyPayload

docs/components/editor.js:348–364

()

    /* Clipboard payload for copy/cut: collapsed selection falls back to current line; returns plain + html. */
    const copyPayload = () => {
        const sel = window.getSelection();
        let snippet = sel?.toString() ?? '';
        let collapsed = false;
        if (!snippet) {
            const lnRow = lineAt(jar.toString(), jar.save().start);
            snippet = lnRow.body;
            collapsed = true;
            if (!snippet) return null;
        }
        const trimmed = snippet.replace(/\n+$/, '');
        return {
            plain: '```python\n' + trimmed + '\n```',
            html: `<pre><code class="language-python">${escapeHtml(trimmed, true)}</code></pre>`,
            collapsed,
        };
    };

    const writeClipboard = (e, p) => {
        e.preventDefault();