sending parameters to function object in react code example

Example 1: passing argument to function handler functional compoent javascript react

function MyComponent(props) {
  function handleChange(event, data){
    console.log(event.target.value);
    console.log(data)

  }
  return <button onClick={(event) => handleChange(event, 'Some Custom Value')} value='Foo'>Click</button>
}

Example 2: pass function with parameter as prop

class SomeComponent extends Component{

    constructor(props){
        super(props);
        //does whatever stuff        
        this.myFunction = this.myFunction.bind(this);

    }

    //(only applicable to raw and normal forms)
    myFunction(param){
        console.log('do something: ', param);
    }

    render(){
     return (<div><ChildComponent1 myFunction={this.myFunction}/></div>)
    }
}

class ChildComponent1{
      render(){
  return (<div><ChildComponent2 myFunction={this.props.myFunction}/></div>)
    }
}

class ChildComponent2{
      render(){
  return (<Button onClick={()=>this.props.myFunction(param)}>SomeButton</Button>)
    }
}