Upgrade to Angular 15

package.json

@@ -30,23 +30,23 @@
     "postinstall": "ngcc --properties es2015 es5 browser module main --first-only --create-ivy-entry-points --tsconfig \"./src/tsconfig.app.json\""
   },
   "dependencies": {
-    "@angular/animations": "^14.3.0",
-    "@angular/cdk": "14.2.7",
-    "@angular/common": "^14.3.0",
-    "@angular/compiler": "^14.3.0",
-    "@angular/core": "^14.3.0",
-    "@angular/forms": "^14.3.0",
+    "@angular/animations": "^16.2.12",
+    "@angular/cdk": "15.2.9",
+    "@angular/common": "^16.2.12",
+    "@angular/compiler": "^16.2.12",
+    "@angular/core": "^15.2.10",
+    "@angular/forms": "^16.2.12",
     "@angular/google-maps": "^12.2.13",
-    "@angular/platform-browser": "^14.3.0",
-    "@angular/platform-browser-dynamic": "^14.3.0",
-    "@angular/router": "^14.3.0",
+    "@angular/platform-browser": "^16.2.12",
+    "@angular/platform-browser-dynamic": "^16.2.12",
+    "@angular/router": "^16.2.12",
     "@asymmetrik/ngx-leaflet": "3.0.1",
     "@microsoft/signalr": "^6.0.8",
-    "@nebular/auth": "10.0.0",
-    "@nebular/date-fns": "^10.0.0",
-    "@nebular/eva-icons": "10.0.0",
-    "@nebular/security": "10.0.0",
-    "@nebular/theme": "10.0.0",
+    "@nebular/auth": "11.0.0",
+    "@nebular/date-fns": "^11.0.0",
+    "@nebular/eva-icons": "11.0.0",
+    "@nebular/security": "11.0.0",
+    "@nebular/theme": "11.0.0",
     "angular2-chartjs": "0.4.1",
     "angular2-qrcode": "^2.0.3",
     "bootstrap": "4.3.1",
@@ -81,10 +81,10 @@
     "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^14.2.13",
-    "@angular/cli": "^14.2.13",
-    "@angular/compiler-cli": "^14.3.0",
-    "@angular/language-service": "14.3.0",
+    "@angular-devkit/build-angular": "^15.2.11",
+    "@angular/cli": "^15.2.11",
+    "@angular/compiler-cli": "^16.2.12",
+    "@angular/language-service": "16.2.12",
     "@compodoc/compodoc": "1.0.1",
     "@fortawesome/fontawesome-free": "^5.2.0",
     "@schematics/angular": "^14.1.3",
@@ -109,6 +109,6 @@
     "rimraf": "2.6.1",
     "stylelint": "7.13.0",
     "ts-node": "3.2.2",
-    "typescript": "~4.6.4"
+    "typescript": "~4.9.5"
   }
 }

src/test.ts

@@ -20,7 +20,6 @@ import {
 
 // Unfortunately there's no typing for the `__karma__` variable. Just declare it as any.
 declare const __karma__: any;
-declare const require: any;
 
 // Prevent Karma from running prematurely.
 __karma__.loaded = function () {};
@@ -32,9 +31,5 @@ getTestBed().initTestEnvironment(
     teardown: { destroyAfterEach: false }
 },
 );
-// Then we find all the tests.
-const context = require.context('./', true, /\.spec\.ts$/);
-// And load the modules.
-context.keys().map(context);
 // Finally, start Karma to run the tests.
 __karma__.start();

tsconfig.json

@@ -8,7 +8,7 @@
     "declaration": false,
     "moduleResolution": "node",
     "experimentalDecorators": true,
-    "target": "es2020",
+    "target": "ES2022",
     "typeRoots": [
       "node_modules/@types"
     ],
@@ -20,6 +20,7 @@
       {
         "name": "tslint-language-service"
       }
-    ]
+    ],
+    "useDefineForClassFields": false
   }
 }