Swift iOS Cache WKWebView content for offline view

Question

We\'re trying to save the content (HTML) of WKWebView in a persistent storage (NSUserDefaults, CoreData or disk file). The user can see the same content when he re-enters th

Answer 1

Easiest way to use cache webpage is as following in Swift 4.0: -

/* Where isCacheLoad = true (Offline load data) & isCacheLoad = false (Normal load data) */

internal func loadWebPage(fromCache isCacheLoad: Bool = false) {

    guard let url =  url else { return }
    let request = URLRequest(url: url, cachePolicy: (isCacheLoad ? .returnCacheDataElseLoad: .reloadRevalidatingCacheData), timeoutInterval: 50)
        //URLRequest(url: url)
    DispatchQueue.main.async { [weak self] in
        self?.webView.load(request)
    }
}