class App extends React.Component {
setGender(event) {
console.log(event.target.value);
}
render() {
return (
<div onChange={this.setGender.bind(this)}>
<input type="radio" value="MALE" name="gender"/> Male
<input type="radio" value="FEMALE" name="gender"/> Female
</div>
)
}
}
ReactDOM.render(<App/>, document.getElementById('app'));