import React, { Component } from 'react'; export default class ErrorBoundary extends Component<{}, any> { constructor(props) { super(props); this.state = { error: null, errorInfo: null }; } componentDidCatch(error, errorInfo) { // Catch errors in any components below and re-render with error message this.setState({ error: error, errorInfo: errorInfo, }); } render() { if (this.state.errorInfo) { // Error path return (

An unexpected error happened.

{this.state.error && this.state.error.toString()}
{this.state.errorInfo.componentStack}
); } // Normally, just render children return this.props.children; } }