import GridArea from './grid-area'; export default GridArea; // tslint:disable-next-line:only-arrow-functions (function(currentWindow: Window) { // execute when load index.js // tslint:disable-next-line:no-console console.log('hello world'); // assign GridArea to global const myWindow = currentWindow as any; myWindow.GridArea = GridArea; // we can use GridArea , execute following in console // var greet = new GridArea('myName'); // greet.greet(); })(window);