Angular 6 IE11兼容性

Question

I took all necessary steps in polyfills.ts but still getting this error when run the Angular app on IE

 SCRIPT1002: Syntax error   
 vendor.js (463953,1)

and this is the line of error :

OrbitControls extends three__WEBPACK_IMPORTED_MODULE_0__["EventDispatcher"]

polyfills.ts http://jsfiddle.net/v179oeq3

package.json http://jsfiddle.net/728gm5b0/

Answer 1

Problem was for Three Js library . seems that I can't use it in IE and once removed worked on IE 11.