/Javascript/React/Add active class to button onclick react

Add active class to button onclick react

class App extends React.Component {
  constructor(props) {
    super(props);

    this.state = {
      animate: false;
    }

    this.handleClick = this.handleClick.bind(this);
  }

  handleClick(e) {
    // modify the state, this will automatically recall render() below.
    this.setState((prevState) => {
      return { animate: !prevState.animate }
    });
  }

  render() {
    let animationClasses = (this.state.animate ? ' active': '');

    return (
      <div>
        <div className={`vote_card_hover${animationClasses}`}>
          <a>Test</a>
        </div>

        <div>
          <Button title="Toggle Animation" onClick={this.handleClick} />
        </div>
      </div>
    )
  }
}

Source: stackoverflow.com

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