npm install react-json-editor --save 

import React, { Component } from 'react'; import ReactJsonEditor from 'react-json-editor'; class App extends Component { ... editorChangeHandler = (values) => { console.log('new values', values) this.setState({values: values}) } render() { return ( <div className="App"> <ReactJsonEditor values={this.state.values} onChange={(values) => {this.editorChangeHandler(values)}}/> </div> ); } } export default App;