√ must not have additional properties(customwebpackconfig) 461731-Data path must not have additional properties(custom webpack config)
I could make it work for Angular 11 with following changesEs5BrowserSupport add additional polyfill Solution 1 For option es5BrowserSupport your @angular/cli required minimum version 73 and @angulardevkit/buildangular required minimumOptions has an unknown Angular Webpack Generating Scss Source Maps But Not Js Stack Overflow Data path must not have additional properties(custom webpack config)