As a senior Flutter developer, a big part of my daily job consists of reviewing code, mentoring other developers, and helping them with their problems. One mistake that I noticed developers repeating on many occasions is misusing BuildContext. I analyzed why this happens and came to the conclusion that it is because of an incomplete understanding of what BuildContext is, how it works, and its scope and lifecycle.

Codemagic is now officially integrated with Runway, the DevOps platform for mobile. But wait, you might be wondering, isn’t Codemagic already that as a CI/CD for mobile? Aren’t the two services interchangeable? In fact, it’s quite the opposite — they’re powerfully complementary.

In this article, we are going to learn how to create a custom Content Blocker for our WebView instances using the flutter_inappwebview plugin. Content Blockers are usually used for blocking ads, but you can also use them to block any other content. Blocking behaviors include hiding elements, blocking loads, and, on iOS and macOS, stripping cookies from WebView requests.