Swift: download image from Internet and cache them doesn't work properly. need suggestions

Question

I am new to swift, and I am building an App that download images from the Internet and display in a UICollectionView, I can achieve this function successfully, however, it seems

Answer 1

Kingfisher is a lightweight and pure Swift implemented library for downloading and caching image from the web. This project is heavily inspired by the popular SDWebImage. And it provides you a chance to use pure Swift alternative in your next app. kingfisher