Marcel Mraz 260706c42f First step towards delta based history
Introducing independent change detection for appState and elements

Generalizing object change, cleanup, refactoring, comments, solving typing issues

Shaping increment, change, delta hierarchy

Structural clone of elements

Introducing store and incremental API

Disabling buttons for canvas actions, smaller store and changes improvements

Update history entry based on latest changes, iterate through the stack for visible changes to limit empty commands

Solving concurrency issues, solving (partly) linear element issues,  introducing commitToStore breaking change

Fixing existing tests, updating snapshots

Trying to be smarter on the appstate change detection

Extending collab test, refactoring action / updateScene params, bugfixes

Resetting snapshots

Resetting snapshots

UI / API tests for history - WIP

Changing actions related to the observed appstate to at least update the store snapshot - WIP

Adding skipping of snapshot update flag for most no-breaking changes compatible solution

Ignoring uncomitted elements from local async actions, updating store directly in updateScene

Bound element issues - WIP
2023-12-11 11:59:24 +01:00
2023-09-11 17:47:41 +02:00
2023-10-03 11:07:02 +02:00
2020-04-03 19:19:01 +02:00
2021-10-21 22:05:48 +02:00
2020-09-15 21:59:00 +02:00
2023-07-27 23:50:11 +05:30
2023-05-18 16:06:27 +02:00
2020-03-19 20:38:52 +02:00
2023-09-11 17:47:41 +02:00
2020-01-05 13:09:29 -08:00
2023-12-06 23:25:11 +08:00
2023-07-27 23:50:11 +05:30
2023-12-06 23:25:11 +08:00

Excalidraw

Excalidraw Editor | Blog | Documentation | Excalidraw+

An open source virtual hand-drawn style whiteboard.
Collaborative and end-to-end encrypted.


Excalidraw is released under the MIT license. npm downloads/month PRs welcome! Chat on Discord Follow Excalidraw on Twitter

Product showcase

Create beautiful hand-drawn like diagrams, wireframes, or whatever you like.

Features

The Excalidraw editor (npm package) supports:

  • 💯 Free & open-source.
  • 🎨 Infinite, canvas-based whiteboard.
  • ✍️ Hand-drawn like style.
  • 🌓 Dark mode.
  • 🏗️ Customizable.
  • 📷 Image support.
  • 😀 Shape libraries support.
  • 👅 Localization (i18n) support.
  • 🖼️ Export to PNG, SVG & clipboard.
  • 💾 Open format - export drawings as an .excalidraw json file.
  • ⚒️ Wide range of tools - rectangle, circle, diamond, arrow, line, free-draw, eraser...
  • ➡️ Arrow-binding & labeled arrows.
  • 🔙 Undo / Redo.
  • 🔍 Zoom and panning support.

Excalidraw.com

The app hosted at excalidraw.com is a minimal showcase of what you can build with Excalidraw. Its source code is part of this repository as well, and the app features:

  • 📡 PWA support (works offline).
  • 🤼 Real-time collaboration.
  • 🔒 End-to-end encryption.
  • 💾 Local-first support (autosaves to the browser).
  • 🔗 Shareable links (export to a readonly link you can share with others).

We'll be adding these features as drop-in plugins for the npm package in the future.

Quick start

Install the Excalidraw npm package:

npm install react react-dom @excalidraw/excalidraw

or via yarn

yarn add react react-dom @excalidraw/excalidraw

Don't forget to check out our Documentation!

Contributing

Integrations

Who's integrating Excalidraw

Google CloudMetaCodeSandboxObsidian ExcalidrawReplitSliteNotionHackerRank • and many others

Sponsors & support

If you like the project, you can become a sponsor at Open Collective or use Excalidraw+.

Thank you for supporting Excalidraw

Last but not least, we're thankful to these companies for offering their services for free:

Vercel Sentry Crowdin

Description
Virtual whiteboard for sketching hand-drawn like diagrams
Readme MIT 400 MiB
Languages
TypeScript 94%
SCSS 2.5%
MDX 2%
JavaScript 1.4%
HTML 0.1%