type State = {
text: string;
};
class App extends React.Component<Props, State> {
state = {
text: "",
};
// typing on RIGHT hand side of =
onChange = (e: React.FormEvent<HTMLInputElement>): void => {
this.setState({ text: e.currentTarget.value });
};
render() {
return (
<div>
<input type="text" value={this.state.text} onChange={this.onChange} />
</div>
);
}
}