@firebase/polyfill/dist/index.cjs.js

This is the a set of polyfills/shims used by the Firebase JS SDK. This package is completely standalone and can be loaded to standardize environments for use with the Firebase JS SDK.

'use strict';

require('whatwg-fetch');
require('core-js/features/promise');
require('core-js/features/array/find');
require('core-js/features/array/find-index');
require('core-js/features/array/from');
require('core-js/features/array/some');
require('core-js/features/typed-array/iterator');
require('core-js/features/object/assign');
require('core-js/features/object/entries');
require('core-js/features/object/values');
require('core-js/features/string/includes');
require('core-js/features/string/starts-with');
require('core-js/features/string/repeat');
require('core-js/features/symbol');
require('core-js/features/symbol/iterator');
require('core-js/features/map');
require('core-js/features/set');
require('core-js/features/number/is-integer');

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