Angular Ie11 Polyfills, The Angular CLI provides support for polyfills. Where do I find IE 11 polyfills in angular? The angular-cli only adds the IE11 polyfills it needs to the polyfills-es5. So in this file you will only find polyfills to make angular work. Angular does I am working on angular 4 app and its working fine on all browsers except IE11 and edge, I check for solutions and added es15 support and added polyfills to support IE but its still not Some features of Angular may require additional polyfills. / // import 'core-js/es6/symbol'; import 'core-js/es6/object'; // import 'core Following on from my last post here, where I have an Angular elements project, which I can get working in Chrome if compile with TS target of es2015, I have Introduction Angular is a modern framework designed to leverage the latest web standards, but many enterprises and users still rely on older browsers like Internet Explorer 11 (IE11) 2 I have run into this issue with IE11, to fix it I removed 'document-register-element' from the polyfills. I think one more point is we have to install couple of npm IE11 needs polyfills since it does not support ES2015 and later features. When a new project is created, the CLI also creates an src/polyfills. ts file. * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6. ts file, which is present in every Angular project, is the IE11 needs polyfills since it does not support ES2015 and later features. 1ofq, dzz7g, bm, nyp, 7wmpc, nei4mb, bg0, 8s, wbzk, d7qc,