Answers for "react state variables"

state with react functions

class Example extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      count: 0
    };
  }

  render() {
    return (
      <div>
        <p>You clicked {this.state.count} times</p>
        <button onClick={() => this.setState({ count: this.state.count + 1 })}>
          Click me
        </button>
      </div>
    );
  }
}

reading state react

<button onClick={() => this.setState({ count: this.state.count + 1 })}>
    Click me
  </button>

reading state react

const Example = (props) => {
  // You can use Hooks here!
  return <div />;
}