README.md
February 23, 2026 ยท View on GitHub
NgRx DevTool
A development tool for visualizing and debugging NgRx state management in Angular applications.
Real-time action monitoring, effect tracking, state visualization, diff viewer, and performance metrics no browser extensions needed.
Quick Start
1. Install
npm install @amadeus-it-group/ngrx-devtool
2. Configure your app
// app.config.ts
import { provideNgrxDevTool, createDevToolMetaReducer } from '@amadeus-it-group/ngrx-devtool';
export const appConfig: ApplicationConfig = {
providers: [
provideStore(
{ /* your reducers */ },
{ metaReducers: [createDevToolMetaReducer()] }
),
provideEffects([YourEffects]),
provideNgrxDevTool({
wsUrl: 'ws://localhost:4000',
trackEffects: true,
}),
]
};
3. Run the DevTool server
npx ngrx-devtool
4. Open the UI
Open http://localhost:3000 and start your Angular app.
For full documentation, configuration options, troubleshooting, and more, visit the documentation site.
Contributing
See CONTRIBUTING.md for guidelines on how to contribute to this project.