dart Working with JSON in Dart Working with JSON in Dart is relatively easy, but there are still a few caveats. Handling dynamic typesThere's a page dedicated to JSON in Dart at https://dart.dev/guides/json. The first way is to use dart:convert's jsonDecode(String) => dynamic. I
dart Map through a list with index in Dart In Javascript, it's easy to map through a list with the value and index. In Dart, you only get the value, but not the index. One of the top results on Google for this issue is this StackOverflow post from 2 years ago: https:
dart Fixing `Undefined name 'required' used as an annotation.` in Dart I saw the `@required` annotation in a Firebase Auth method signature, and tried to override it. However in my project it threw this error: Undefined name 'required' used as an annotation. Try defining the name or importing it from another library.dart(undefined_annotation)
dart Ignoring lint warnings in Dart Sometimes the Dart compiler warns you about a potential mistake that is actually intentional: line 19 col 37: The value of the field '_delegate' isn't used. The message above is a "health tip" that pub.dev left on my package, but it doesn't
dart Fixing build_web_compilers version error Can't load Kernel binary: Invalid kernel binary format version. webdev could not run for this project. The `build_web_compilers` version – 2.1.0 – is not within the allowed constraint – >=0.3.6 <0.5.0. Short answer: update webdev by running
dart Submitting Forms in DartAngular My chat app had a bug where, if I typed very fast, the letter from the next message would be sent along in the previous message. It would look like "yesterdaym/y laptop..." instead of "yesterday/my laptop...". My initial thought was that it
visual studio code Test coverage in Dart & Flutter Unit tests improve productivity dramatically. With enough coverage, you can make changes quickly while ensuring you have not broken any significant piece. How it worksYou run your unit tests and a tool measures which lines have been tested. The information is stored in an
dart Why I've been learning Dart I've been using Dart to build apps lately and it's been mostly fantastic! Dart was built by Google. It was designed to be familiar, simple yet powerful. Since it heavily resembles Javascript, it is very easy to learn. And since it has none of