autobind

autobind.js

class MyClass extends React.Component {
  @autobind
  myMethod() {
    console.log( `${this.props} works now` );
  }
}

@autobind
class MyClass extends React.Component {
  myMethod() {
    console.log( `${this.props} works now` );
  }
  myOtherMethod() {
   console.log( `${this.props} works here too` );
  }
}