Crate mdcs_wasm 

MDCS WebAssembly Bindings

This crate provides WebAssembly bindings for the MDCS (Merkle-Delta CRDT Store), enabling real-time collaborative editing in web browsers.

Features

• CollaborativeDocument: Rich text document with CRDT-based conflict resolution
• UserPresence: Cursor and selection tracking for collaborative UIs
• Offline-first: All operations work locally, sync when connected

Usage

import init, { CollaborativeDocument, UserPresence } from 'mdcs-wasm';

await init();

const doc = new CollaborativeDocument('doc-123', 'user-abc');
doc.insert(0, 'Hello, World!');
doc.apply_bold(0, 5);

console.log(doc.get_text());  // "Hello, World!"
console.log(doc.get_html());  // "<b>Hello</b>, World!"

Structs

CollaborativeDocument

A collaborative rich text document backed by CRDTs.

JsonDocument

A collaborative JSON document backed by JsonCrdt.

RichTextDocument

Explicit rich text wrapper for SDK-style API naming.

TextDocument

A collaborative plain text document backed by RGAText.

UserPresence

User presence information for collaborative UI.

Functions

console_log

Log a message to the browser console.

generate_replica_id

Generate a unique replica ID.

generate_user_color

Generate a random user color from a preset palette.

init_panic_hook