github_code/freeCodeCamp__freeCodeCamp/client/gatsby-browser.tsx

import type { GatsbyBrowser } from 'gatsby';
import { LocationProvider } from '@gatsbyjs/reach-router';
import cookies from 'browser-cookies';
import React from 'react';
import { I18nextProvider } from 'react-i18next';
import { Provider } from 'react-redux';
import { Elements } from '@stripe/react-stripe-js';

import i18n from './i18n/config';
import { stripe } from './src/utils/stripe';
import AppMountNotifier from './src/components/app-mount-notifier';
import { createStore } from './src/redux/create-store';
import layoutSelector from './utils/gatsby/layout-selector';
import GrowthBookProvider from './src/components/growth-book/growth-book-wrapper';

const store = createStore();

export const wrapRootElement: GatsbyBrowser['wrapRootElement'] = ({
  element
}) => {
  return (
    <LocationProvider>
      <Provider store={store}>
        <I18nextProvider i18n={i18n}>
          <GrowthBookProvider>
            <AppMountNotifier>
              <Elements stripe={stripe}>{element}</Elements>
            </AppMountNotifier>
          </GrowthBookProvider>
        </I18nextProvider>
      </Provider>
    </LocationProvider>
  );
};

export const wrapPageElement: GatsbyBrowser['wrapPageElement'] = layoutSelector;

export const disableCorePrefetching: GatsbyBrowser['disableCorePrefetching'] =
  () => true;

export const onRouteUpdate: GatsbyBrowser['onRouteUpdate'] = () => {
  store.dispatch({ type: 'app.routeUpdated' });
};

export const onClientEntry: GatsbyBrowser['onClientEntry'] = () => {
  // Letting the users' browsers expire the cookie seems to have caused issues
  // for some users. Until we have time to investigate further, we should remove
  // the cookie on every page load.
  cookies.erase('csrf_token');
};