pass parameter to method from method react class code example
Example 1: how to call a function in react with arguments onclick
<button onClick={() => sayHello('James')}>Greet</button>
Example 2: pass function with parameter as prop
class SomeComponent extends Component{
constructor(props){
super(props);
this.myFunction = this.myFunction.bind(this);
}
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>)
}
}