How kIsWeb works in Flutter¶

Do you know how kIsWeb is implemented in Flutter?

Here it is:

const bool kIsWeb = identical(0, 0.0);

Explanation:

• on web, Dart’s doubles and ints are backed by the same kind of object (JS doesn’t support integers)
• on the Dart VM, doubles and ints are different

Here’s the official documentation:

• kIsWeb top-level constant