class TransactionCategoryResultsComponent extends React.Component {
constructor(props) {
super(props);
this.state = {
value: 0,
message: 'default click state',
};
onClick = () => {
this.setState({
value: this.state.value + 1
});
this.setState({
message: `click-state ${this.state.value}`
});
}
render() {
return (
<div className="testtest">
<div>render->state={this.state.value} -
{this.state.message}
</div>
<button onClick={this.onClick}>Click </button>
</div>