Code snippet for initializing OneSignal in React Native

OS.tsx

import * as React from 'react';
import { APP_ID } from '@env'; 
import { OneSignal} from 'react-native-onesignal';

class OS extends React.Component<Props, State> {
  constructor(props: Props) {
    super(props);

    this.state = { };
  }

  async componentDidMount() {
    OneSignal.initialize(APP_ID);
  }
}