PassingProps.js

// App.js 
import React, { Component } from 'react'
import Parent from './Parent'

import './App.css'

class App extends Component {
  handleClick () {
    throw new Error('This is an error')
  }

  render () {
    return (
      <div className='App'>
        <Parent handleClick={this.handleClick.bind(this)} />
      </div>
    )
  }
}

export default App

// Parent.js
import React from 'react'
import Child from './Child'

const Parent = props => (
  <div>
    <h1>Parent</h1>
    <Child handleClick={props.handleClick} />
  </div>
)

export default Parent


// Child.js
import React from 'react'

const Child = props => (
  <div>
    <h3>Child</h3>
    <button onClick={props.handleClick}>Click Me</button>
  </div>
)

export default Child