import React from 'react';
class Counter extends React.Component{
state = {
count: 0,
};
formatCount() {
const {count} = this.state;
// use a return statement here, it is a importent,
return count === 0 ? 'Zero' : count;
}
render() {
return(
<React.Fragment>
<span>{this.formatCount()}</span>
<button type="button" className="btn btn-primary">Increment</button>
</React.Fragment>
);
}
}
export default Counter;