gistfile1.txt

//parent.js
export default class Parent extends React.Component {
	childClicked = (data) => {
		console.log('data from child:', data)
	}

	render() {
		return <Child onClick={this.childClicked} } />
	}
}



//child.js
export default class Child extends React.Component {
	clicked = (e) => {
		var data = 'some data'
		this.props.handleClick(data)
	}
	render() {
		return <div onClick={this.prop.handleClick}>I am child</div>
	}
}