I ported a JavaScript app to Dart. Here's what I learned.

In which I port a snazzy little JavaScript audio web app to Dart, discover a bug, and high-five type annotations. Here's what I learned. [As it says in the header of this blog, I'm a seasoned Dart developer. However, I certainly don't write Dart every day (I wish!). Don't interpret this post as "Hi, I'm new to Dart". Instead, interpret this post as "I'm applying what I've been documenting."] This

[komagata]

You can interoperate with JavaScript from Dart

[theatrical]

“Type annotations save the day. I found a bug in the original code after I ported it to Dart, thanks to type annotations and code analysis.” <- 型最高案件