свойство memory
Реализация
MemoryInfo? get memory =>
_isConsoleDefined ? JS('MemoryInfo', 'window.console.memory') : null;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/Console/memory.html
