import '../../../style.css'; import { createEmptyDoc, PageEditor } from '@blocksuite/presets'; import { Text } from '@blocksuite/store'; const doc = createEmptyDoc().init(); const editor = new PageEditor(); editor.doc = doc; document.body.append(editor); const paragraphs = doc.getBlockByFlavour('affine:paragraph'); const paragraph = paragraphs[0]; doc.updateBlock(paragraph, { text: new Text('Hello World!') });