NO_WEBGL_MESSAGE top-level constant
String
const NO_WEBGL_MESSAGE
Implementation
const String NO_WEBGL_MESSAGE = """
Calling canvas.getContext("webgl2") failed,
make sure you run on a computer that supports WebGL2.
You can test your browser's compatibility here: http://webglreport.com/
(If you are using Dartium make sure you start it with the
option: --enable-unsafe-es3-apis)
""";