Created
March 23, 2020 07:14
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export default class CounterApp extends React.Component { | |
constructor(props) { | |
super(props); | |
this.state = { count: 0 }; | |
this.increaseCount = this.increaseCount.bind(this); | |
} | |
increaseCount() { | |
this.setState({ count: this.state.count + 1 }); | |
} | |
render() { | |
return ( | |
<div className="App"> | |
<button onClick={this.increaseCount}>COUNT ({this.state.count})</button> | |
</div> | |
); | |
} | |
} |
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