upgrade to ng12

angular.json

@@ -22,7 +22,6 @@
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",
             "tsConfig": "tsconfig.app.json",
-            "aot": true,
             "assets": [
               "src/favicon.ico",
               "src/assets"
@@ -30,7 +29,13 @@
             "styles": [
               "src/styles.scss"
             ],
-            "scripts": []
+            "scripts": [],
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true
           },
           "configurations": {
             "production": {
@@ -60,7 +65,8 @@
                 }
               ]
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",

package.json

@@ -13,26 +13,26 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~11.2.14",
+    "@angular/animations": "~12.2.17",
-    "@angular/common": "~11.2.14",
+    "@angular/common": "~12.2.17",
-    "@angular/compiler": "~11.2.14",
+    "@angular/compiler": "~12.2.17",
-    "@angular/core": "~11.2.14",
+    "@angular/core": "~12.2.17",
-    "@angular/forms": "~11.2.14",
+    "@angular/forms": "~12.2.17",
-    "@angular/platform-browser": "~11.2.14",
+    "@angular/platform-browser": "~12.2.17",
-    "@angular/platform-browser-dynamic": "~11.2.14",
+    "@angular/platform-browser-dynamic": "~12.2.17",
-    "@angular/router": "~11.2.14",
+    "@angular/router": "~12.2.17",
     "@poweredsoft/data": "0.0.32",
     "graphql": "^14.5.0",
     "graphql-tag": "^2.10.0",
     "rxjs": "~6.5.3",
     "tslib": "^2.0.0",
-    "zone.js": "~0.10.2"
+    "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.1102.19",
+    "@angular-devkit/build-angular": "~12.2.18",
-    "@angular/cli": "~11.2.19",
+    "@angular/cli": "~12.2.18",
-    "@angular/compiler-cli": "~11.2.14",
+    "@angular/compiler-cli": "~12.2.17",
-    "@angular/language-service": "~11.2.14",
+    "@angular/language-service": "~12.2.17",
     "@types/jasmine": "~3.6.0",
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "^12.11.1",
@@ -44,11 +44,11 @@
     "karma-coverage-istanbul-reporter": "~3.0.2",
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "^1.5.0",
-    "ng-packagr": "^11.2.4",
+    "ng-packagr": "^12.2.7",
     "protractor": "~7.0.0",
     "ts-node": "~7.0.0",
     "tslint": "~6.1.0",
-    "typescript": "~4.0.8"
+    "typescript": "~4.3.5"
   },
   "packageManager": "yarn@1.22.22+sha1.ac34549e6aa8e7ead463a7407e1c7390f61a6610"
-}
+}

src/environments/environment.ts

@@ -13,4 +13,4 @@ export const environment = {
  * This import should be commented out in production mode because it will have a negative impact
  * on performance if an error is thrown.
  */
-// import 'zone.js/dist/zone-error';  // Included with Angular CLI.
+// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.

src/polyfills.ts

@@ -55,7 +55,7 @@
 /***************************************************************************************************
  * Zone JS is required by default for Angular itself.
  */
-import 'zone.js/dist/zone';  // Included with Angular CLI.
+import 'zone.js';  // Included with Angular CLI.
 
 
 /***************************************************************************************************

src/test.ts

@@ -1,6 +1,6 @@
 // This file is required by karma.conf.js and loads recursively all the .spec and framework files
 
-import 'zone.js/dist/zone-testing';
+import 'zone.js/testing';
 import { getTestBed } from '@angular/core/testing';
 import {
   BrowserDynamicTestingModule,