functional components can have life cycle methods and hooks code example

Example 1: react lifecycle hooks

class Content extends React.Component {
  // ...
  componentWillMount() {
    this.setState({ activities: data });
  }
  // ...
}

Example 2: react lifecycle hooks

class ActivityItem extends React.Component {
  render() {
    const { activity } = this.props;

    return (
      

        

          
        

        
          {moment(activity.created_at).fromNow()}
        
        
        
{activity.actor.display_login} {activity.payload.action}
        

          {activity.repo.name}
        
      
    )
  }
}