Created
February 3, 2021 09:48
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Buggy Counter
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| class BuggyCounter extends Component { | |
| state = { | |
| counter: 0 | |
| }; | |
| handleClick = () => { | |
| this.setState({ | |
| counter: this.state.counter + 1 | |
| }); | |
| } | |
| render() { | |
| if (this.state.counter === 5) { | |
| // Simulate an error! | |
| throw new Error('I crashed!'); | |
| } | |
| return ( | |
| <div> | |
| <h1>{this.state.counter}</h1> | |
| <button onClick={this.handleClick}>+</button> | |
| </div> | |
| ); | |
| } | |
| }; |
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