list_cast

Demonstrates dart2js TypeError as the result of wrapping a js library. dartdevc code runs fine.

Instructions

git clone https://github.com/jackd/list_cast.github
cd list_cast
pub get
webdev build
webdev server

Inspect console output of web/index.html.

Fixes:

• Uncomment line 5 of index.dart and rebuild to remove error in dart2js version.

// animals = animals.cast<Animal>();

• Use --omit-implicit-checks (uncomment in build.yaml)

Other examples here.

Issue here.