/* eslint no-extend-native: 0 */ // Add your polyfills // This files runs at the very beginning (even before React and Next.js core) console.log('Load your polyfills') // core-js comes with Next.js. So, you can import it like below import includes from 'core-js/library/fn/string/virtual/includes' import repeat from 'core-js/library/fn/string/virtual/repeat' String.prototype.includes = includes String.prototype.repeat = repeat