example
export class Toggle extends React.Component {
constructor(props) {
super(props);
this.state = { isEnabled: true }
}
handleClick = () => {
this.setState({ isEnabled: !this.state.isEnabled });
}
render() {
return (
<div>
<button onClick={this.handleClick}>toggle</button>
<div>{this.state.isEnabled ? 'Включено' : 'Выключено'}</div>
</div>
);
}
}