ngx-skeleton-loader

You can get it on NPM installing ngx-skeleton-loader module as a project dependency.
You'll need to add NgxSkeletonLoaderModule to your application module. So that, the <ngx-skeleton-loader> components will be accessible in your application. After that, you can use the ngx-skeleton-loader components in your templates, passing the configuration data into the component itself.
ngx-skeleton-loader: Handle the skeleton animation and the skeleton styles of your app;