ng2-lazyload-image npm code example
Example: ng-lazyload-image
<img [defaultImage]="'https://www.placecage.com/1000/1000'" [lazyLoad]="'https://hd.unsplash.com/photo-1431400445088-1750c997c6b5'" />
<img [defaultImage]="'https://www.placecage.com/1000/1000'" [lazyLoad]="'https://hd.unsplash.com/photo-1431400445088-1750c997c6b5'" />