Function componentDidUpdate

index.js:117–125

(prevProps)

  },

  componentDidUpdate(prevProps) {
    if (this.props.children !== prevProps.children) {
      this.updateSceneKeys({ page: this.state.currentPage, children: this.props.children, });
    }

    if (this.props.page >= 0 && this.props.page !== this.state.currentPage) {
      this.goToPage(this.props.page);
    }
  },

  componentWillUnmount() {
    if (Platform.OS === 'ios') {