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showing results for - "pass setstate to child"
Lautaro
27 Jul 2018
1//ChildExt component
2class ChildExt extends React.Component {
3    render() {
4        return (<div><button onClick={() => this.props.handleForUpdate('someNewVar')}>Push me</button></div>
5        )}
6}
7//Parent component
8class ParentExt extends React.Component {
9  constructor(props){
10    super(props);
11    this.state = {lol: false }
12  }
13
14    handleForUpdate(someArg){
15            this.setState({lol: true});
16      		console.log(someArg);
17    }
18  //Notice how we don't pass the arguments into the bind.this even though it does take an argument.
19    render() {
20        return (<ChildExt handleForUpdate={this.handleForUpdate.bind(this)} />)
21    }
22}
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