angular 12 update

angular.json

@@ -19,7 +19,14 @@
                         "assets": ["src/assets", "src/favicon.ico"],
                         "styles": ["node_modules/font-awesome/css/font-awesome.css", "src/styles/app.scss"],
                         "scripts": ["node_modules/chart.js/dist/Chart.js"],
-                        "allowedCommonJsDependencies": ["chart.js"]
+                        "allowedCommonJsDependencies": ["chart.js"],
+                        "aot": false,
+                        "vendorChunk": true,
+                        "extractLicenses": false,
+                        "buildOptimizer": false,
+                        "sourceMap": true,
+                        "optimization": false,
+                        "namedChunks": true
                     },
                     "configurations": {
                         "production": {
@@ -45,7 +52,8 @@
                                 }
                             ]
                         }
-                    }
+                    },
+                    "defaultConfiguration": ""
                 },
                 "serve": {
                     "builder": "@angular-devkit/build-angular:dev-server",

package.json

@@ -5,24 +5,24 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
-    "build": "ng build --prod",
-    "gitbuild": "ng build --prod --base-href /start-angular/SB-Admin-BS4-Angular-7/master/dist/",
+    "build": "ng build --configuration production",
+    "gitbuild": "ng build --configuration production --base-href /start-angular/SB-Admin-BS4-Angular-7/master/dist/",
     "test": "ng test",
     "test-ci": "TEST_CI=true ng test",
     "lint": "ng lint",
     "e2e": "ng e2e"
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "11.2.9",
-    "@angular/common": "11.2.9",
-    "@angular/compiler": "11.2.9",
-    "@angular/core": "11.2.9",
-    "@angular/forms": "11.2.9",
-    "@angular/localize": "11.2.9",
-    "@angular/platform-browser": "11.2.9",
-    "@angular/platform-browser-dynamic": "11.2.9",
-    "@angular/router": "11.2.9",
+    "@angular/animations": "12.2.16",
+    "@angular/common": "12.2.16",
+    "@angular/compiler": "12.2.16",
+    "@angular/core": "12.2.16",
+    "@angular/forms": "12.2.16",
+    "@angular/localize": "12.2.16",
+    "@angular/platform-browser": "12.2.16",
+    "@angular/platform-browser-dynamic": "12.2.16",
+    "@angular/router": "12.2.16",
     "@ng-bootstrap/ng-bootstrap": "7.0.0",
     "@ngx-translate/core": "13.0.0",
     "@ngx-translate/http-loader": "6.0.0",
@@ -32,20 +32,20 @@
     "ng2-charts": "2.4.2",
     "rxjs": "6.6.3",
     "tslib": "^2.0.0",
-    "zone.js": "~0.10.3"
+    "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.1102.8",
-    "@angular/cli": "11.2.8",
-    "@angular/compiler-cli": "11.2.9",
-    "@angular/language-service": "11.2.9",
+    "@angular-devkit/build-angular": "~12.2.16",
+    "@angular/cli": "12.2.16",
+    "@angular/compiler-cli": "12.2.16",
+    "@angular/language-service": "12.2.16",
     "@types/jasmine": "~3.6.0",
     "@types/jasminewd2": "2.0.8",
     "@types/node": "13.7.6",
     "codelyzer": "^6.0.0",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
-    "karma": "5.2.3",
+    "karma": "6.3.16",
     "karma-chrome-launcher": "~3.1.0",
     "karma-cli": "2.0.0",
     "karma-coverage-istanbul-reporter": "2.1.1",
@@ -55,7 +55,7 @@
     "protractor": "7.0.0",
     "ts-node": "8.6.2",
     "tslint": "6.1.3",
-    "typescript": "4.0.3",
+    "typescript": "4.3.5",
     "yarn": "1.22.10"
   }
-}
+}

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

@@ -7,7 +7,7 @@ import 'core-js/es/reflect';
 /***************************************************************************************************
  * 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.
 /**
  * This file includes polyfills needed by Angular and is loaded before the app.
  * You can add your own extra polyfills to this file.

tsconfig.json

@@ -8,7 +8,6 @@
         "declaration": false,
         "module": "esnext",
         "moduleResolution": "node",
-        "emitDecoratorMetadata": true,
         "experimentalDecorators": true,
         "target": "es2015",
         "typeRoots": ["node_modules/@types"],