ErrorBoundary

Code

components/ErrorBoundary/index.tsx

import { Component } from 'react'
import type { ErrorInfo } from 'react'

interface Error {
  stack?: string
}
interface Props {}
interface State {
  hasError: boolean
}

class ErrorBoundary extends Component<Props, State> {
  constructor(props: Props) {
    super(props)
    this.state = { hasError: false }
  }

  static getDerivedStateFromError(error: Error) {
    return { hasError: true }
  }

  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.log('componentDidCatch error: ')
    console.dir(error)
    console.log('componentDidCatch errorInfo: ')
    console.dir(errorInfo)
  }

  render() {
    if (this.state.hasError) {
      return <h1>Something went wrong.</h1>
    }

    return this.props.children
  }
}

export default ErrorBoundary

References

https://ko.reactjs.org/docs/error-boundaries.html