@expo/webpack-config/web-default/register-service-worker.js

The default Webpack configuration used to build Expo apps targeting the web.

/* eslint-env browser */

if ('serviceWorker' in navigator) {
  window.addEventListener('load', function() {
    navigator.serviceWorker
      .register('SW_PUBLIC_URL/expo-service-worker.js', { scope: 'SW_PUBLIC_SCOPE' })
      .then(function(info) {
        // console.info('Registered service-worker', info);
      })
      .catch(function(error) {
        console.info('Failed to register service-worker', error);
      });
  });
}