import {
  processColor, // make sure to add processColor to your imports if you want to use hex colors as shown below
} from 'react-native';

// at the top of your file near the other imports
var Browser = require('react-native-browser');

...


// wherever you want to trigger a browser modal appearing
Browser.open('https://google.com/');

// OR pass in options to customize
Browser.open('https://google.com/', {
                    showUrlWhileLoading: true,
                    loadingBarTintColor: processColor('#d64bbd'),
                    navigationButtonsHidden: false,
                    showActionButton: true,
                    showDoneButton: true,
                    doneButtonTitle: 'Done',
                    showPageTitles: true,
                    disableContextualPopupMenu: false,
                    hideWebViewBoundaries: false,
                    buttonTintColor: processColor('#d64bbd'),
                    titleTintColor: processColor('#d64bbd'),
                    barTintColor: processColor('#d64bbd')
                  });