Prosemirror Binding for Loro

• Sync document state with Loro
• Sync cursors with Loro's Awareness and Cursor
• Undo/Redo in collaborative editing
• 🎨 Try it online

import {
  CursorAwareness,
  LoroCursorPlugin,
  LoroSyncPlugin,
  LoroUndoPlugin,
  undo,
  redo,
} from "loro-prosemirror";
import { Loro } from "loro-crdt";

const doc = new Loro();
const awareness = new CursorAwareness(doc.peerIdStr);
const plugins = [
  ...pmPlugins,
  LoroSyncPlugin({ doc }),
  LoroUndoPlugin({ doc }),
  keymap({
    "Mod-z": undo,
    "Mod-y": redo,
    "Mod-Shift-z": redo,
  }),
  LoroCursorPlugin(awareness, {}),
];
const editor = new EditorView(editorDom, {
  state: EditorState.create({ doc, plugins }),
});

collab-undo.mp4