trilium/src/public/app/services/render.js

import server from "./server.js";
import bundleService from "./bundle.js";

async function render(note, $el) {
    const relations = note.getRelations('renderNote');
    const renderNoteIds = relations
        .map(rel => rel.value)
        .filter(noteId => noteId);

    $el.empty().toggle(renderNoteIds.length > 0);

    for (const renderNoteId of renderNoteIds) {
        const bundle = await server.get('script/bundle/' + renderNoteId);

        const $scriptContainer = $('<div>');
        $el.append($scriptContainer);

        $scriptContainer.append(bundle.html);

        // async so that scripts cannot block trilium execution
        bundleService.executeBundle(bundle, note, $scriptContainer);
    }

    return renderNoteIds.length > 0;
}

export default {
    render
}