set-image-easy.swift

func setImage(from url: String) {
    guard let imageURL = URL(string: url) else { return }

		// just not to cause a deadlock in UI!
    DispatchQueue.global().async {
        guard let imageData = try? Data(contentsOf: imageURL) else { return }

        let image = UIImage(data: imageData)
        DispatchQueue.main.async {
            self.imageView.image = image
        }
    }
}