react-mosaic changelog

Changelog History

Page 1

• v7.0.0-beta0 Changes

  March 13, 2026

  🚀 React Mosaic v7.0.0-beta0 Release Notes

  Please leave your feedback/bugs here #241

  💥 Breaking Changes

  • Tree Structure Migration : Changed from binary to n-ary tree format

  • ⚡️ Type System Updates : All JSX element types updated for React 19 compatibility

  • Minimum Requirements : Node.js 18+ required

  • React Peer Dependency : Now supports React 16-19 (updated from v6's 16-18)

  🔋 Features

  🏁 Tabbed Windows Support (#50, #140)

  • 👍 Full tabbed window layout support alongside split layouts
  • 🏁 Drag windows to create tabbed interfaces
  • Tab switching, rearrangement, and drag-and-drop between tabs and splits
  • Works seamlessly with existing mosaic features

  N-ary Tree Structure

  • Flexible tree nodes with multiple children instead of binary structure
  • 🔧 Enables more sophisticated layout configurations
  • 👍 Better support for future layout types

  👍 Full ESM Module Support (#193)

  • 🏗 Complete ES modules build alongside CommonJS
  • 🔧 Proper exports field configuration in package.json
  • Dual module outputs: index.mjs (ESM) and index.cjs (CJS)
  • 🏗 Works with modern build tools: Next.js, Vite, Webpack 5+
  • Source maps included for both module formats

  ⚡️ Dependency Updates (#234)

  • ⚡️ Updated react-dnd-multi-backend to v9 for React 19 compatibility
  • ✅ All drag-and-drop libraries aligned with latest React versions

  🐛 Bug Fixes

  React 19 Compatibility (#235, #225, #231)

  • 🛠 Fixed TypeScript JSX namespace errors with React 19.1.0
  • 🗄 Resolved element.ref deprecation warnings in console
  • ⚡️ Updated type definitions to use React.JSX.Element
  • ✂ Removed deprecated React.ReactFragment usage
  • ⚠ Component renders no longer throw warnings with React 19

  ⚡️ Package Updated Versions

  • react-dnd-multi-backend: 9.0.0 (was 8.0.0)
  • react-dnd: 16.0.1
  • react-dnd-html5-backend: 16.0.1
  • react-dnd-touch-backend: 16.0.1
  • TypeScript: 5.5.4
  • Nx: 21.5.2
  • 🏗 tsup (build tool): 8.5.0
  • ✅ Vitest (test framework): 3.0.0

• v6.1.1 Changes

  December 20, 2024

  • ⚡️ Updates peerDeps to work for React v19 #217

• v6.1.0 Changes

  September 18, 2023

  🆕 New Functionality

  • 👉 Make it possible to 'toggle' the additional controls toolbar and to disable the overlay while it is open (🎩 @ murat-encord) #209

• v6.0.1 Changes

  April 24, 2023

  🛠 Bugfixes

  • Stop pulling all of lodash into the bundle #206 (🎩 @fvsch)

• v6.0.0 Changes

  February 14, 2023

  Possibly breaking change

  • ⬆️ Upgrades react-dnd to ^16 as well as change some internally exported classes to make that possible #195 (🎩 @jtbandes)

  🛠 Bugfixes

  • ✂ Removes an event.stopPropagation() call in Split.tsx #202

• v5.3.0 Changes

  August 03, 2022

  🆕 New Functionality

  • 👉 Make it possible to pass an explicit dragAndDropManager to Mosaic (🎩 @cbeer) #146

• v5.2.2 Changes

  August 03, 2022

  🛠 Bugfixes

  • ⚡️ Update to work with versions of npm that install peer dependencies automatically (7+) #175

• v5.2.0 Changes

  July 29, 2022

  🆕 New Functionality

  • 👉 Make it possible to add an onAdditionalControlsToggle callback #180

  🛠 Bugfixes

  • ⚡️ Update to work with @types/react 18 (🎩 @JR000) #184

• v5.1.0 Changes

  March 26, 2022

  🆕 New Functionality

  • 🔧 Make it possible to configure blueprintNamespace in order to support Blueprint v4 (🎩 @casperOne) #161 #181

• v5.0.0 Changes

  May 02, 2021

  Possibly breaking change

  • ⬆️ Upgrades react-dnd to ^14
  • ✂ Removes all requires of blueprint to make it more cross-platformly optional. This changes the DOM a bit. #138

  🛠 Bugfixes

  • When dragging one of the top panels, if dragging starts within the top 10 pixels it does not register as a drag #156
  • ⬆️ Upgrade to React 17 #163

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