Update to Angular 8

frontend/prebuild/browserslist

@@ -0,0 +1,12 @@
+# This file is used by the build system to adjust CSS and JS output to support the specified browsers below.
+# For additional information regarding the format and rule options, please see:
+# https://github.com/browserslist/browserslist#queries
+
+# You can see what browsers were selected by your queries by running:
+#   npx browserslist
+
+> 0.5%
+last 2 versions
+Firefox ESR
+not dead
+not IE 9-11 # For IE 9-11 support, remove 'not'.

frontend/prebuild/package.json

@@ -13,14 +13,14 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^7.2.15",
-    "@angular/common": "^7.2.15",
-    "@angular/compiler": "^7.2.15",
-    "@angular/core": "^7.2.15",
-    "@angular/forms": "^7.2.15",
-    "@angular/platform-browser": "^7.2.15",
-    "@angular/platform-browser-dynamic": "^7.2.15",
-    "@angular/router": "^7.2.15",
+    "@angular/animations": "^8.2.7",
+    "@angular/common": "^8.2.7",
+    "@angular/compiler": "^8.2.7",
+    "@angular/core": "^8.2.7",
+    "@angular/forms": "^8.2.7",
+    "@angular/platform-browser": "^8.2.7",
+    "@angular/platform-browser-dynamic": "^8.2.7",
+    "@angular/router": "^8.2.7",
     "@ng-bootstrap/ng-bootstrap": "^5.1.1",
     "autoprefixer": "^7.2.6",
     "bootstrap": "^4.3.1",
@@ -28,21 +28,21 @@
     "createjs-module": "^0.8.3",
     "ng-event-source": "^1.0.10",
     "node-sass": "^4.9.3",
-    "rxjs": "^6.5.2",
+    "rxjs": "^6.5.3",
     "rxjs-compat": "^6.2.0",
     "tslib": "^1.9.0",
-    "web-animations-js": "^2.3.1",
-    "zone.js": "^0.8.29"
+    "web-animations-js": "^2.3.2",
+    "zone.js": "~0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.13.0",
-    "@angular/cli": "~7.3.9",
-    "@angular/compiler-cli": "^7.2.15",
-    "@angular/language-service": "^7.2.15",
+    "@angular-devkit/build-angular": "~0.803.4",
+    "@angular/cli": "~8.3.4",
+    "@angular/compiler-cli": "^8.2.7",
+    "@angular/language-service": "^8.2.7",
     "@types/jasmine": "^2.8.8",
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "^8.9.4",
-    "codelyzer": "^5.1.0",
+    "codelyzer": "^5.0.1",
     "jasmine-core": "~2.99.1",
     "jasmine-spec-reporter": "~4.2.1",
     "karma": "^4.1.0",
@@ -54,6 +54,6 @@
     "protractor": "~5.4.0",
     "ts-node": "~7.0.0",
     "tslint": "~5.11.0",
-    "typescript": "~3.2.4"
+    "typescript": "~3.5.3"
   }
 }

frontend/prebuild/src/app/app.module.ts

@@ -23,7 +23,7 @@ import { SliderComponent } from './slider/slider.component';
     BrowserAnimationsModule,
     FormsModule,
     AppRoutingModule,
-    NgbModule.forRoot(),
+    NgbModule,
     HttpClientModule
   ],
   declarations: [

frontend/prebuild/src/tsconfig.app.json

@@ -3,7 +3,6 @@
   "compilerOptions": {
     "outDir": "../out-tsc/app",
     "baseUrl": "./",
-    "module": "es2015",
     "types": []
   },
   "exclude": [

frontend/prebuild/src/tsconfig.spec.json

@@ -3,8 +3,6 @@
   "compilerOptions": {
     "outDir": "../out-tsc/spec",
     "baseUrl": "./",
-    "module": "commonjs",
-    "target": "es5",
     "types": [
       "jasmine",
       "node"

frontend/prebuild/tsconfig.json

@@ -1,14 +1,16 @@
 {
   "compileOnSave": false,
   "compilerOptions": {
+    "downlevelIteration": true,
     "importHelpers": true,
+    "module": "esnext",
     "outDir": "./dist/out-tsc",
     "sourceMap": true,
     "declaration": false,
     "moduleResolution": "node",
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es5",
+    "target": "es2015",
     "typeRoots": [
       "node_modules/@types"
     ],

frontend/prebuild/tslint.json

@@ -128,12 +128,12 @@
       "kebab-case"
     ],
     "no-output-on-prefix": true,
-    "use-input-property-decorator": true,
-    "use-output-property-decorator": true,
-    "use-host-property-decorator": true,
+    "no-inputs-metadata-property": true,
+    "no-outputs-metadata-property": true,
+    "no-host-metadata-property": true,
     "no-input-rename": true,
     "no-output-rename": true,
-    "use-life-cycle-interface": true,
+    "use-lifecycle-interface": true,
     "use-pipe-transform-interface": true,
     "component-class-suffix": true,
     "directive-class-suffix": true