polyfills.ts

// temporary hack to make skate 4.1 work with TS
import 'tslib';

// Babel implementation of _inherits
function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
  }
  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });
  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
}

(window as any).__extends = _inherits;

// Added parts of es6 which are necessary for your project or your browser support requirements.
import 'core-js/es6/object';
import 'core-js/es6/array';
import 'core-js/es6/promise';

import 'skatejs-web-components';