How to load a URL in a WKWebView in Swift?

Loading a URL in a WKWebView in Swift is quite similar to loading it in a UIWebView. Here’s how to do it: In the above code, we first import the WebKit framework and declare a WKWebView instance as a class variable. Then, in the viewDidLoad method, we create the WKWebView, set its navigationDelegate to self, … Read more

How to disable zooming in a UIWebView in Swift?

To disable zooming in a UIWebView in Swift, you can use the UIScrollViewDelegate method viewForZooming(in:) to return nil, effectively disabling zooming. Here’s an example code snippet: In this code snippet, the viewDidLoad method sets the delegate property of the UIWebView to self, and the scrollView.delegate property to self as well, allowing us to implement the … Read more

How to clear the cache of a UIWebView in Swift?

Clearing the cache of a UIWebView in Swift can be done by accessing the shared URLCache object and clearing its cached responses. Here’s how to do it: This will remove all cached responses from the cache, including those for the UIWebView. If you only want to clear the cache for the UIWebView, you can set … Read more

How to detect when a UIWebView has finished loading in Swift?

To detect when a UIWebView has finished loading in Swift, you can use the UIWebViewDelegate protocol. This protocol provides a set of methods that allow you to receive notifications when various events occur in the web view, including when it finishes loading. To implement the UIWebViewDelegate protocol, you first need to set the delegate property … Read more

Using DateInterval with stride in swift

Swift provides a useful method called stride, which allows you to iterate over a range of values with a specific interval. This can be useful when you need to iterate over dates with a specific interval, such as every day, week, or month. In this article, we will explore how to use stride to iterate … Read more

Returning value from async function in swift using async await

Asynchronous programming is a critical part of modern programming, especially for iOS app development. Swift has introduced several new features to support asynchronous programming. One such feature is the ability to define and call asynchronous functions. When working with asynchronous functions, it’s common to need to return values from them. In this article, we’ll explore … Read more

How to increment by more than one in swift for loop

In a Swift for loop, you can use the stride method to increment by more than one. The stride method takes three arguments: the starting value, the ending value, and the amount to increment by. Here’s an example: In this example, the loop starts at 0 and increments by 2 until it reaches 10. The … Read more

Iterate a loop with both index and element in Swift

When working with loops in Swift, it’s often useful to have access to both the index and the element at the same time. This can be achieved using a for-in loop with the enumerated() method. Here’s an example: This will output: As you can see, the enumerated() method returns a sequence of tuples, where each … Read more