Reproduction steps
$> git clone https://github.com/daniel-v/angular2_js_interop.git
$> pub get
$> pub serve
$> # open in non-dartium browser and click on button
Minimum reproducible test app for JS interop issue
$> git clone https://github.com/daniel-v/angular2_js_interop.git
$> pub get
$> pub serve
$> # open in non-dartium browser and click on button
Minimum reproducible test app for JS interop issue