feat(common): add strict mode support

demo/src/app/common/add-nav/add-nav.component.ts

@@ -12,15 +12,19 @@ export class AddNavComponent {
 
   constructor(@Inject(DOCUMENT) private document: Document) { }
 
-  goToSection(event): void {
-    const item: HTMLElement = event.target;
+  goToSection(event: Event): void {
+    const item: HTMLElement = event.target as HTMLElement;
 
     if (item.dataset.anchor) {
       const anchor: string = item.dataset.anchor;
-      const target: HTMLElement = this.document.getElementById(anchor);
-      const header: HTMLElement = this.document.getElementById('header');
-      const targetPosY: number = target.offsetTop - header.offsetHeight - 6;
-      window.scrollTo(0, targetPosY);
+      const target: HTMLElement | null = this.document.getElementById(anchor);
+      const header: HTMLElement | null = this.document.getElementById('header');
+
+      if (target && header) {
+        const targetPosY: number = target.offsetTop - header.offsetHeight - 6;
+
+        window.scrollTo(0, targetPosY);
+      }
     }
   }
 }

demo/src/app/components/+carousel/demos/dynamic/dynamic.ts

@@ -5,7 +5,7 @@ import { Component } from '@angular/core';
   templateUrl: './dynamic.html'
 })
 export class DemoCarouselDynamicComponent {
-  slides = [];
+  slides: { image: string }[] = [];
   activeSlideIndex = 0;
 
   constructor() {

demo/src/app/components/+datepicker/demo-datepicker.module.ts

@@ -24,7 +24,14 @@ const locales = [
   nlBeLocale, nlLocale, plLocale, ptBrLocale, ruLocale, roLocale, skLocale, slLocale, svLocale, thLocale, trLocale,
   zhCnLocale
 ];
-locales.forEach((locale: LocaleData) => defineLocale(locale.abbr, locale));
+
+locales.forEach((locale: LocaleData) => {
+  if (!locale.abbr) {
+    return;
+  }
+
+  defineLocale(locale.abbr, locale);
+});
 
 @NgModule({
   declarations: [
@@ -44,5 +51,4 @@ locales.forEach((locale: LocaleData) => defineLocale(locale.abbr, locale));
   exports: [DatepickerSectionComponent],
   entryComponents: [...DEMO_COMPONENTS]
 })
-export class DemoDatepickerModule {
-}
+export class DemoDatepickerModule {}

demo/src/app/components/+datepicker/demos/datepicker-demo.component.ts

@@ -5,12 +5,12 @@ import { Component } from '@angular/core';
   templateUrl: './datepicker-demo.component.html'
 })
 export class DatepickerDemoComponent {
-  dt: Date = new Date();
-  minDate: Date = void 0;
+  dt: Date | undefined = new Date();
+  minDate: Date | undefined = void 0;
   events: any[];
   tomorrow: Date;
   afterTomorrow: Date;
-  dateDisabled: { date: Date; mode: string }[];
+  dateDisabled: { date: Date; mode: string }[] | undefined;
   formats: string[] = [
     'DD-MM-YYYY',
     'YYYY/MM/DD',
@@ -22,7 +22,7 @@ export class DatepickerDemoComponent {
     formatYear: 'YY',
     startingDay: 1
   };
-  private opened: boolean = false;
+  private opened = false;
 
   constructor() {
     (this.tomorrow = new Date()).setDate(this.tomorrow.getDate() + 1);
@@ -54,10 +54,10 @@ export class DatepickerDemoComponent {
   // todo: implement custom class cases
   getDayClass(date: any, mode: string): string {
     if (mode === 'day') {
-      let dayToCheck = new Date(date).setHours(0, 0, 0, 0);
+      const dayToCheck = new Date(date).setHours(0, 0, 0, 0);
 
-      for (let event of this.events) {
-        let currentDay = new Date(event.date).setHours(0, 0, 0, 0);
+      for (const event of this.events) {
+        const currentDay = new Date(event.date).setHours(0, 0, 0, 0);
 
         if (dayToCheck === currentDay) {
           return event.status;
@@ -82,6 +82,10 @@ export class DatepickerDemoComponent {
   }
 
   toggleMin(): void {
+    if (!this.minDate) {
+      return;
+    }
+
     this.dt = new Date(this.minDate.valueOf());
   }
 }

demo/src/app/components/+modal/demos/service-nested/service-nested.ts

@@ -7,7 +7,7 @@ import { BsModalRef } from 'ngx-bootstrap/modal/bs-modal-ref.service';
   templateUrl: './service-nested.html'
 })
 export class DemoModalServiceNestedComponent {
-  modalRef: BsModalRef;
+  modalRef: BsModalRef | null;
   modalRef2: BsModalRef;
   constructor(private modalService: BsModalService) {}
 
@@ -18,6 +18,10 @@ export class DemoModalServiceNestedComponent {
     this.modalRef2 = this.modalService.show(template, { class: 'second' });
   }
   closeFirstModal() {
+    if (!this.modalRef) {
+      return;
+    }
+
     this.modalRef.hide();
     this.modalRef = null;
   }

demo/src/app/components/+rating/demos/dynamic/dynamic.ts

@@ -9,7 +9,7 @@ export class DemoRatingDynamicComponent {
   rate = 7;
   isReadonly = false;
 
-  overStar: number;
+  overStar: number | undefined;
   percent: number;
 
   hoveringOver(value: number): void {

demo/src/app/components/+timepicker/demos/custom-validation/custom-validation.ts

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { FormControl } from '@angular/forms';
+import { AbstractControl, FormControl } from '@angular/forms';
 
 @Component({
   selector: 'demo-timepicker-custom-validation',
@@ -8,12 +8,15 @@ import { FormControl } from '@angular/forms';
 export class DemoTimepickerCustomValidationComponent {
   myTime: Date;
 
-  ctrl = new FormControl('', (control: FormControl) => {
+  ctrl = new FormControl('', (control: AbstractControl) => {
     const value = control.value;
+
     if (!value) {
       return null;
     }
+
     const hours = value.getHours();
+
     if (hours < 11 || hours > 12) {
       return { outOfRange: true };
     }

demo/src/app/components/+timepicker/demos/dynamic/dynamic.ts

@@ -5,18 +5,19 @@ import { Component } from '@angular/core';
   templateUrl: './dynamic.html'
 })
 export class DemoTimepickerDynamicComponent {
-  mytime: Date = new Date();
+  mytime: Date | undefined = new Date();
   isValid: boolean;
 
   update(): void {
-    let d = new Date();
-    d.setHours(14);
-    d.setMinutes(0);
-    this.mytime = d;
+    const time = new Date();
+    time.setHours(14);
+    time.setMinutes(0);
+
+    this.mytime = time;
   }
 
   changed(): void {
-    console.log('Time changed to: ' + this.mytime);
+    console.log(`Time changed to: ${this.mytime}`);
   }
 
   clear(): void {

demo/src/app/docs/api-docs/api-doc/api-doc.component.ts

@@ -56,7 +56,7 @@ export class NgApiDocComponent {
    * Returns the default value of the given directive input by first looking for it in the matching config service
    * property. If there is no matching config property, it reads it from the input.
    */
-  defaultInputValue(input: InputDesc): string {
+  defaultInputValue(input: InputDesc): string | undefined {
     const configProperty = this.configProperties[input.name];
 
     return configProperty ? configProperty.defaultValue : input.defaultValue;

demo/src/app/theme/style-manager.ts

@@ -10,17 +10,26 @@ export class StyleManager {
    * Set the stylesheet with the specified key.
    */
   setStyle(key: string, href: string) {
-    getLinkElementForKey(key).setAttribute('href', href);
+    const linkElement = getLinkElementForKey(key);
+
+    if (!linkElement) {
+      return;
+    }
+
+    linkElement.setAttribute('href', href);
   }
 
   /**
    * Remove the stylesheet with the specified key.
    */
   removeStyle(key: string) {
     const existingLinkElement = getExistingLinkElementByKey(key);
-    if (existingLinkElement) {
-      document.head.removeChild(existingLinkElement);
+
+    if (!existingLinkElement || !document.head) {
+      return;
     }
+
+    document.head.removeChild(existingLinkElement);
   }
 }
 
@@ -29,13 +38,22 @@ function getLinkElementForKey(key: string) {
 }
 
 function getExistingLinkElementByKey(key: string) {
+  if (!document.head) {
+    return;
+  }
+
   return document.head.querySelector(`link[rel="stylesheet"].${getClassNameForKey(key)}`);
 }
 
 function createLinkElementWithKey(key: string) {
   const linkEl = document.createElement('link');
   linkEl.setAttribute('rel', 'stylesheet');
   linkEl.classList.add(getClassNameForKey(key));
+
+  if (!document.head) {
+    return;
+  }
+
   document.head.appendChild(linkEl);
 
   return linkEl;

demo/src/app/theme/theme-storage.ts

@@ -10,11 +10,14 @@ export class ThemeStorage {
   storeTheme(theme: 'bs3' | 'bs4') {
     try {
       window.localStorage[ThemeStorage.storageKey] = theme;
-    } catch (e) {}
+    } catch (e) {
+      return null;
+    }
+
     this.onThemeUpdate.emit(theme);
   }
 
-  getStoredTheme(): 'bs3' | 'bs4' {
+  getStoredTheme(): 'bs3' | 'bs4' | null {
     try {
       return window.localStorage[ThemeStorage.storageKey] || null;
     } catch (e) {
@@ -25,6 +28,8 @@ export class ThemeStorage {
   clearStorage() {
     try {
       window.localStorage.removeItem(ThemeStorage.storageKey);
-    } catch (e) {}
+    } catch (e) {
+      return null;
+    }
   }
 }

scripts/ci/npm-ng-latest.sh

@@ -16,6 +16,6 @@ npm i @angular/animations@latest \
     @angular/service-worker@latest \
     @angular-devkit/schematics@latest \
     @schematics/angular@latest \
-    typescript@3.1.1 \
+    typescript@3.1.6 \
     tsickle@0.33.0 \
     rxjs@6.3

src/pagination/models/index.ts

@@ -10,7 +10,6 @@ export interface ConfigModel {
   pageBtnClass: string;
   previousText: string;
   rotate: boolean;
-  [key: string]: string | number | boolean;
 }
 
 export interface PagesModel {

src/rating/rating.component.ts

@@ -51,12 +51,14 @@ export class RatingComponent implements ControlValueAccessor, OnInit {
 
   @HostListener('keydown', ['$event'])
   onKeydown(event: KeyboardEvent): void {
+    /* tslint:disable-next-line: deprecation */
     if ([37, 38, 39, 40].indexOf(event.which) === -1) {
       return;
     }
 
     event.preventDefault();
     event.stopPropagation();
+    /* tslint:disable-next-line: deprecation */
     const sign = event.which === 38 || event.which === 39 ? 1 : -1;
     this.rate(this.value + sign);
   }

src/typeahead/typeahead.directive.ts

@@ -198,27 +198,31 @@ export class TypeaheadDirective implements OnInit, OnDestroy {
   onChange(e: KeyboardEvent): void {
     if (this._container) {
       // esc
+      /* tslint:disable-next-line: deprecation */
       if (e.keyCode === 27) {
         this.hide();
 
         return;
       }
 
       // up
+      /* tslint:disable-next-line: deprecation */
       if (e.keyCode === 38) {
         this._container.prevActiveMatch();
 
         return;
       }
 
       // down
+      /* tslint:disable-next-line: deprecation */
       if (e.keyCode === 40) {
         this._container.nextActiveMatch();
 
         return;
       }
 
       // enter, tab
+      /* tslint:disable-next-line: deprecation */
       if (e.keyCode === 13) {
         this._container.selectActiveMatch();
 
@@ -251,13 +255,15 @@ export class TypeaheadDirective implements OnInit, OnDestroy {
     }
 
     // if an item is visible - prevent form submission
+    /* tslint:disable-next-line: deprecation */
     if (e.keyCode === 13) {
       e.preventDefault();
 
       return;
     }
 
     // if an item is visible - don't change focus
+    /* tslint:disable-next-line: deprecation */
     if (e.keyCode === 9) {
       e.preventDefault();
       this._container.selectActiveMatch();

src/utils/facade/browser.ts

@@ -1,4 +1,3 @@
-/*tslint:disable */
 /**
  * @license
  * Copyright Google Inc. All Rights Reserved.
@@ -10,17 +9,17 @@
 /**
  * JS version of browser APIs. This library can only run in the browser.
  */
-var win = (typeof window !== 'undefined' && window) || <any>{};
+const win = (typeof window !== 'undefined' && window) || {} as any;
 
 export { win as window };
-export var document = win.document;
-export var location = win.location;
-export var gc = win['gc'] ? () => win['gc']() : (): any => null;
-export var performance = win['performance'] ? win['performance'] : null;
-export const Event = win['Event'];
-export const MouseEvent = win['MouseEvent'];
-export const KeyboardEvent = win['KeyboardEvent'];
-export const EventTarget = win['EventTarget'];
-export const History = win['History'];
-export const Location = win['Location'];
-export const EventListener = win['EventListener'];
+export const document = win.document;
+export const location = win.location;
+export const gc = win.gc ? () => win.gc() : (): any => null;
+export const performance = win.performance ? win.performance : null;
+export const Event = win.Event;
+export const MouseEvent = win.MouseEvent;
+export const KeyboardEvent = win.KeyboardEvent;
+export const EventTarget = win.EventTarget;
+export const History = win.History;
+export const Location = win.Location;
+export const EventListener = win.EventListener;

tsconfig.json

@@ -4,6 +4,8 @@
     "baseUrl": "./",
     "outDir": "./temp/out-tsc",
     "sourceMap": true,
+    "strict": true,
+    "strictPropertyInitialization": false,
     "declaration": false,
     "moduleResolution": "node",
     "emitDecoratorMetadata": true,