Постоянная BROWSER_DEFAULT_WEBGL
Реализация
static const int BROWSER_DEFAULT_WEBGL = 0x9244;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-web_gl/WebGL/BROWSER_DEFAULT_WEBGL-constant.html
