Pretty simple Image gallery in angular

product-gallery.component.ts

import {Component, OnInit} from '@angular/core';

@Component({
  selector: 'app-product-gallery',
  templateUrl: './product-gallery.component.html',
  styleUrls: ['./product-gallery.component.scss']
})
export class ProductGalleryComponent implements OnInit {
  
  productImages = [ {url: 'assets/images/produit1.jpg'},
                    {url: 'assets/images/produit2.jpg'},
                    {url: 'assets/images/produit3.jpg'}]

  selectedImage: string;
  imageSize = 430;
  
  constructor() {}

  ngOnInit() {}

  changeimage(image: string){
    this.selectedIimage = image;
  }

}