How to set component default props on React component

Question

I use the code below to set default props on a React component but it doesn\'t work. In the render() method, I can see the output \"undefined props\" was printe

Answer 1

class Example extends React.Component {
  render() {
    return 
{this.props.text}
;
  }
}

Example.defaultProps = { text: 'yo' };