最終更新:2022-09-22 (木) 11:04:03 (576d)
React/ref
class MyComponent extends React.Component {
constructor(props) {
super(props);
this.myRef = React.createRef();
}
render() {
return <div ref={this.myRef} />;
}
}
useRef
const refContainer = useRef(initialValue);
