Upgrading to Angular 10 - Fix CommonJS or AMD dependencies can cause optimization bailouts

Question

I am trying to upgrade my angular 9 app to angular 10 version, but getting below warning after the upgrade

rxjs\\BehaviorSubject.js depends on rxjs-compat/Beh         


        

Answer 1

  "build": {
  "builder": "@angular-devkit/build-angular:browser",
  "options": {
     "allowedCommonJsDependencies": [
        "lodash"
     ]
     ...
   }
   ...
},

Its working in my case Angular CLI 10.1.0. Ref: https://angular.io/guide/build#configuring-commonjs-dependencies