Update to Angular 8

package.json

@@ -11,31 +11,30 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~7.2.12",
-    "@angular/common": "~7.2.12",
-    "@angular/compiler": "~7.2.12",
-    "@angular/core": "~7.2.12",
-    "@angular/forms": "~7.2.12",
-    "@angular/http": "~7.2.12",
-    "@angular/platform-browser": "~7.2.12",
-    "@angular/platform-browser-dynamic": "~7.2.12",
-    "@angular/router": "~7.2.12",
+    "@angular/animations": "~8.2.14",
+    "@angular/common": "~8.2.14",
+    "@angular/compiler": "~8.2.14",
+    "@angular/core": "~8.2.14",
+    "@angular/forms": "~8.2.14",
+    "@angular/platform-browser": "~8.2.14",
+    "@angular/platform-browser-dynamic": "~8.2.14",
+    "@angular/router": "~8.2.14",
     "bakujs": "^0.3.0",
     "core-js": "^2.5.4",
-    "ngx-lightbox": "^1.1.0",
-    "rxjs": "~6.4.0",
+    "ngx-lightbox": "^2.1.1",
+    "rxjs": "~6.5.4",
     "tslib": "^1.9.0",
-    "zone.js": "~0.8.26"
+    "zone.js": "~0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.13.1",
-    "@angular/cli": "~7.3.8",
-    "@angular/compiler-cli": "~7.2.12",
-    "@angular/language-service": "~7.2.12",
+    "@angular-devkit/build-angular": "~0.803.22",
+    "@angular/cli": "~8.3.22",
+    "@angular/compiler-cli": "~8.2.14",
+    "@angular/language-service": "~8.2.14",
     "@types/jasmine": "~2.8.8",
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "~8.9.4",
-    "codelyzer": "~4.5.0",
+    "codelyzer": "^5.0.1",
     "jasmine-core": "~2.99.1",
     "jasmine-spec-reporter": "~4.2.1",
     "karma": "~3.0.0",
@@ -46,6 +45,6 @@
     "protractor": "~5.4.0",
     "ts-node": "~7.0.0",
     "tslint": "~5.11.0",
-    "typescript": "~3.2.4"
+    "typescript": "~3.5.3"
   }
 }

src/app/tweets/tweets-calendar.component.scss

@@ -10,7 +10,7 @@
                    [footer-left] "b d f" 30px [footer-right] / 250px 1fr 250px;
     max-width: 100%;
 
-    & /deep/ .key {
+    &::ng-deep .key {
         background-color: #fefe72;
         padding: 2px 3px;
         margin: 0 -3px;

src/polyfills.ts

@@ -18,57 +18,40 @@
  * 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';
-
-/**
- * If the application will be indexed by Google Search, the following is required.
- * Googlebot uses a renderer based on Chrome 41.
- * https://developers.google.com/search/docs/guides/rendering
- **/
-// import 'core-js/es6/array';
-
 /** IE10 and IE11 requires the following for NgClass support on SVG elements */
 // import 'classlist.js';  // Run `npm install --save classlist.js`.
 
-/** IE10 and IE11 requires the following for the Reflect API. */
-// import 'core-js/es6/reflect';
-
 /**
  * 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;
+ *
  */
 
- // (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__BLACK_LISTED_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 default for Angular itself.
  */

tsconfig.json

@@ -2,15 +2,16 @@
   "compileOnSave": false,
   "compilerOptions": {
     "baseUrl": "./",
+    "downlevelIteration": true,
     "importHelpers": true,
     "outDir": "./dist/out-tsc",
     "sourceMap": true,
     "declaration": false,
-    "module": "es2015",
+    "module": "esnext",
     "moduleResolution": "node",
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es6",
+    "target": "es2015",
     "typeRoots": [
       "node_modules/@types"
     ],

tslint.json

@@ -118,12 +118,12 @@
       "check-type"
     ],
     "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