How to use the expo-web-browser.openBrowserAsync function in expo-web-browser

function handleHelpPress() {
  WebBrowser.openBrowserAsync(
    'https://docs.expo.io/versions/latest/workflow/up-and-running/#cant-see-your-changes',
  );
}

        switchMap(async url => openBrowserAsync(url.href)),
      )

handleOpenWebUrlClicked = async () => {
    const args = {
      showTitle: this.state.showTitle,
      toolbarColor: this.state.toolbarColor && `#${this.state.toolbarColor}`,
      controlsColor: this.state.controlsColorText && `#${this.state.controlsColorText}`,
      browserPackage: this.state.selectedPackage,
      enableBarCollapsing: this.state.barCollapsing,
    };
    const result = await WebBrowser.openBrowserAsync(url, args);
    setTimeout(() => Alert.alert('Result', JSON.stringify(result, null, 2)), 1000);
  }

const _handlePressButtonAsync = async () => {
    let result = await WebBrowser.openBrowserAsync('https://expo.io');
    setResult(result);
  };
  return (

const openLink = (url, theme = 'light') => WebBrowser.openBrowserAsync(url, {
	toolbarColor: themes[theme].headerBackground,
	controlsColor: themes[theme].headerTintColor,
	collapseToolbar: true,
	showTitle: true
});

onPress={() =>
                WebBrowser.openBrowserAsync(
                  language === Language.german
                    ? 'https://abc-app.serlo.org/privacy-de.html'
                    : 'https://abc-app.serlo.org/privacy-en.html'
                )
              }

_handleLearnMorePress = () => {
    WebBrowser.openBrowserAsync(
      "https://docs.expo.io/versions/latest/guides/development-mode"
    );
  };
  _handleHelpPress = () => {

const redirectToSocialLogin = (authUrl: string) => {
  const absUrl = createAuthRedirectUrl(authUrl);
  if (Platform.OS === 'ios') {
    WebBrowser.openBrowserAsync(absUrl);
  } else {
    Linking.openURL(absUrl);
  }
};

    this._linkToSignInURL$.pipe(switchMap(() => openBrowserAsync(endpoint))).subscribe()