Checks if this type is supported on the current platform.
static bool get supported => JS( 'bool', '!!(window.SpeechRecognition || window.webkitSpeechRecognition)');
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/SpeechRecognition/supported.html