INTERACTIVE DEMOS

Try the libraries hands-on

Interactive demos of npm libraries by @dannysir

Libraries

@dannysir/floating-components

VS Code-style panel layouts in one React component

  • Drag-resize borders
  • Reorder panels
  • Split/insert at runtime

@dannysir/js-te

Jest-style test framework on top of Node native loader hooks

  • describe/test/expect
  • fn() mocking
  • test.each

Right in the browser

Run everything on this page — no install needed.

Real npm packages

The demo code is the published library itself.

Open source

All source is public on GitHub.

BUILT WITH

Next.js
React
TypeScript
Tailwind CSS
Claude Code

Install from npm

Both libraries are published on npm. Explore the demos, then drop them into your project.

$ npm i @dannysir/floating-components