shim.js 345 B

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  1. 'use strict';
  2. var define = require('define-properties');
  3. var getPolyfill = require('./polyfill');
  4. module.exports = function shimArrayPrototypeIncludes() {
  5. var polyfill = getPolyfill();
  6. define(
  7. Array.prototype,
  8. { includes: polyfill },
  9. { includes: function () { return Array.prototype.includes !== polyfill; } }
  10. );
  11. return polyfill;
  12. };