typescript checkbox event

1 handleInputChange(event) {
2        const target = event.target;
3        const value = target.name === 'isGoing' ? target.checked : target.value;
4        const name = target.name;
5        this.setState({
6          [name]: value
7        });
8      }
9
10    <input
11       name="isGoing"
12       type="checkbox"
13       checked={this.state.isGoing}
14       onChange={this.handleInputChange} />