(Since version 2.0.0) use dom.AbstractWorker instead
(Since version 2.0.0) use dom.DedicatedWorkerGlobalScope instead
(Since version 2.0.0) use dom.Worker instead
(Since version 2.0.0) use dom.WorkerGlobalScope instead
(Since version 2.0.0) use dom.WorkerLocation instead
(Since version 2.0.0) use dom.WorkerNavigator instead
(Since version 2.0.0) use dom.DedicatedWorkerGlobalScope instead
(Since version 2.0.0) All the members of webworkers.* have been moved to dom.*