feat(upgrade): update to Angular 8

package.json

@@ -31,36 +31,34 @@
   "pre-commit": [],
   "private": true,
   "dependencies": {
-    "@angular/animations": "7.1.4",
-    "@angular/common": "7.1.4",
-    "@angular/compiler": "7.1.4",
-    "@angular/core": "7.1.4",
-    "@angular/forms": "7.1.4",
-    "@angular/http": "7.1.4",
-    "@angular/platform-browser": "7.1.4",
-    "@angular/platform-browser-dynamic": "7.1.4",
-    "@angular/platform-server": "7.1.4",
-    "@angular/router": "7.1.4",
-    "@nguniversal/common": "^6.0.0",
-    "@nguniversal/express-engine": "^6.0.0",
-    "@nguniversal/module-map-ngfactory-loader": "^6.0.0",
-    "core-js": "^2.4.1",
-    "express": "^4.15.2",
-    "reflect-metadata": "^0.1.10",
-    "rxjs": "6.3.3",
-    "zone.js": "^0.8.26"
+    "@angular/animations": "~8.2.4",
+    "@angular/common": "~8.2.4",
+    "@angular/compiler": "~8.2.4",
+    "@angular/core": "~8.2.4",
+    "@angular/forms": "~8.2.4",
+    "@angular/platform-browser": "~8.2.4",
+    "@angular/platform-browser-dynamic": "~8.2.4",
+    "@angular/platform-server": "~8.2.4",
+    "@angular/router": "~8.2.4",
+    "@nguniversal/common": "^8.1.1",
+    "@nguniversal/express-engine": "^8.1.1",
+    "@nguniversal/module-map-ngfactory-loader": "^8.1.1",
+    "express": "^4.17.1",
+    "reflect-metadata": "^0.1.13",
+    "rxjs": "~6.4.0",
+    "zone.js": "~0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "0.11.4",
-    "@angular/cli": "7.1.4",
-    "@angular/compiler-cli": "7.1.4",
-    "@angular/language-service": "7.1.4",
-    "@types/node": "^8.0.30",
-    "codelyzer": "^4.0.2",
-    "http-server": "^0.10.0",
+    "@angular-devkit/build-angular": "~0.803.2",
+    "@angular/cli": "~8.3.2",
+    "@angular/compiler-cli": "~8.2.4",
+    "@angular/language-service": "~8.2.4",
+    "@types/node": "^12.7.3",
+    "codelyzer": "^5.1.0",
+    "http-server": "^0.11.1",
     "pre-commit": "^1.2.2",
-    "ts-loader": "^4.2.0",
-    "tslint": "^5.7.0",
-    "typescript": "3.1.6"
+    "ts-loader": "^6.0.4",
+    "tslint": "^5.19.0",
+    "typescript": ">=3.4.0 <3.6.0"
   }
 }

src/app/app.module.ts

@@ -15,8 +15,8 @@ import {TransferHttpCacheModule} from '@nguniversal/common';
     BrowserModule.withServerTransition({appId: 'my-app'}),
     RouterModule.forRoot([
       { path: '', component: HomeComponent, pathMatch: 'full'},
-      { path: 'lazy', loadChildren: './lazy/lazy.module#LazyModule'},
-      { path: 'lazy/nested', loadChildren: './lazy/lazy.module#LazyModule'}
+      { path: 'lazy', loadChildren: () => import('./lazy/lazy.module').then(m => m.LazyModule) },
+      { path: 'lazy/nested', loadChildren: () => import('./lazy/lazy.module').then(m => m.LazyModule) }
     ]),
     TransferHttpCacheModule,
   ],

src/polyfills.ts

@@ -11,62 +11,53 @@
  * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
  * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
  *
- * Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
+ * Learn more in https://angular.io/guide/browser-support
  */
 
 /***************************************************************************************************
  * BROWSER POLYFILLS
  */
 
-/** IE9, IE10 and IE11 requires all of the following polyfills. **/
-// import 'core-js/es6/symbol';
-// import 'core-js/es6/object';
-// import 'core-js/es6/function';
-// import 'core-js/es6/parse-int';
-// import 'core-js/es6/parse-float';
-// import 'core-js/es6/number';
-// import 'core-js/es6/math';
-// import 'core-js/es6/string';
-// import 'core-js/es6/date';
-// import 'core-js/es6/array';
-// import 'core-js/es6/regexp';
-// import 'core-js/es6/map';
-// import 'core-js/es6/weak-map';
-// import 'core-js/es6/set';
-
 /** IE10 and IE11 requires the following for NgClass support on SVG elements */
 // import 'classlist.js';  // Run `npm install --save classlist.js`.
 
-/** Evergreen browsers require these. **/
-import 'core-js/es6/reflect';
-import 'core-js/es7/reflect';
-
-
 /**
- * Required to support Web Animations `@angular/animation`.
- * Needed for: All but Chrome, Firefox and Opera. http://caniuse.com/#feat=web-animation
- **/
+ * Web Animations `@angular/platform-browser/animations`
+ * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
+ * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
+ */
 // import 'web-animations-js';  // Run `npm install --save web-animations-js`.
 
-
+/**
+ * By default, zone.js will patch all possible macroTask and DomEvents
+ * user can disable parts of macroTask/DomEvents patch by setting following flags
+ * because those flags need to be set before `zone.js` being loaded, and webpack
+ * will put import in the top of bundle, so user need to create a separate file
+ * in this directory (for example: zone-flags.ts), and put the following flags
+ * into that file, and then add the following code before importing zone.js.
+ * import './zone-flags.ts';
+ *
+ * The flags allowed in zone-flags.ts are listed here.
+ *
+ * The following flags will work for all browsers.
+ *
+ * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+ * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+ * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+ *
+ *  in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+ *  with the following flag, it will bypass `zone.js` patch for IE/Edge
+ *
+ *  (window as any).__Zone_enable_cross_context_check = true;
+ *
+ */
 
 /***************************************************************************************************
- * Zone JS is required by Angular itself.
+ * Zone JS is required by default for Angular itself.
  */
 import 'zone.js/dist/zone';  // Included with Angular CLI.
 
 
-
 /***************************************************************************************************
  * APPLICATION IMPORTS
  */
-
-/**
- * Date, currency, decimal and percent pipes.
- * Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
- */
-// import 'intl';  // Run `npm install --save intl`.
-/**
- * Need to import at least one locale-data with intl.
- */
-// import 'intl/locale-data/jsonp/en';

src/tsconfig.app.json

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

tsconfig.json

@@ -4,16 +4,23 @@
     "outDir": "./dist/out-tsc",
     "sourceMap": true,
     "declaration": false,
+    "downlevelIteration": true,
     "moduleResolution": "node",
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es5",
+    "target": "es2015",
+    "module": "esnext",
+    "importHelpers": true,
     "typeRoots": [
       "node_modules/@types"
     ],
     "lib": [
-      "es2017",
+      "es2018",
       "dom"
     ]
+  },
+  "angularCompilerOptions": {
+    "fullTemplateTypeCheck": true,
+    "strictInjectionParameters": true
   }
 }