Wdrożenie cyklu życia stanu w komponencie klas React
class Example extends React.Component {
constructor(props) {
super(props);
this.state = {
count: 0
};
}
componentDidMount() {
document.title = `You clicked ${this.state.count} times`;
}
componentDidUpdate() {
document.title = `You clicked ${this.state.count} times`;
}
render() {
return (
<div>
<p>You clicked {this.state.count} times</p>
<button onClick={() => this.setState({ count: this.state.count + 1 })}>
Click me
</button>
</div>
);
}
}
Disturbed Dolphin