resolvers images.service.ts

100% Statements 9/9

75% Branches 3/4

100% Functions 3/3

100% Lines 8/8

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  import { Injectable } from '@angular/core';
 
@Injectable({
  providedIn: 'root'
})
export class ImagePreloaderService {
  private loadedImages: Set<string> = new Set();
 
  preloadImages(imageUrls: string[]): void {
    imageUrls.forEach(url => {
      Eif (!this.loadedImages.has(url)) {
        const img = new Image();
        img.src = url;
        this.loadedImages.add(url);
      }
    });
  }
}