. Forum. to your account, Windows 8, 10. > Theoretically, you should be able to load polyfills multiple times, as they are designed to check first if a method exists before trying to polyfills it GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. Angular 8 and IE 11 - DEV, How to set up your Angular project to run on IE 11. The first bundle contains modern ES2015 syntax, takes advantage of built-in support in modern browsers, ships less polyfills, and results in a smaller bundle size. Then I had to go install classlist.js and web-animations-js etc.. npm packages. Please file a new issue if you are encountering a similar or related problem. @angular/platform-browser: 2.4.4 How to set