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Alastair Writes Code

Idle thoughts of a mobile/web developer

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Apple has a private CSS property to add Liquid Glass effects to web content

I have an incredibly boring summer hobby: looking at the changelog for the WebKit Github repo . Why? Because I spend a chunk of my professional life working with webviews inside mobile apps and I like to get an early peek into what's coming in the next version of

What actually happens when you use a CSS transform

'transform' is a powerful CSS attribute and we're all told we should use it "for performance". But why? I'm going to find out.

Getting WKWebView to treat a WKURLSchemeHandler as secure

The bad news upfront: you can't do this in an app you're going to submit to the App Store because it involves using a private API. But I thought it was interesting nonetheless. In short: iOS's webview, WKWebView, allows you create a "custom

To JSC or not to JSC: running JavaScript on iOS in 2020

Did you know that iOS comes with a JavaScript engine bundled into the OS?  JavaScriptCore  (JSC) is the same engine used inside Safari, wrapped in a very interesting API that lets you mix JavaScript and native values together. Most importantly, when it was introduced in iOS 7 it