Angular 4.0.0 App built by angular-cli 1.0.0 not working in IE11

Question

I try to run my virgin Angular 4 Application built by the angular-cli 1.0.0 in the Internet Explorer 11, but I have no success and I get the following error:

Answer 1

There is a need for a ES6 polyfill for IE 11. So you have to add a script tag for that required polyfill in order for your app to run on IE11.

See the docs for guidance on browser support.