This project is made with latest Angular 9 and open source libraries like angular material, json-editor. Project contains options to edit JSON and Progress is saved in browser localstorage to retain old changes.
https://ajinkyabijwe.github.io/Json-Editor/
Download Project and run npm install. After that please go to project folder and use ng serve to run project locally
Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.
Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.
Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.
Run ng test to execute the unit tests via Karma.
Run ng e2e to execute the end-to-end tests via Protractor.
To get more help on the Angular CLI use ng help or go check out the Angular CLI README.