examples/opta-mern-stack/client/src/components/edit.js
// These methods will update the state properties.
These methods will update the state properties.
These methods will update the state properties .
onChangePersonName(e) {
    this.setState({
      person_name: e.target.value,
    });
  }
onChangePersonName ( e ) { this . setState ( { person_name : e . target . value , } ) ; }
These methods will update the state properties.
These methods will update the state properties .