Jekyll2026-05-24T01:11:00+00:00https://rixx.github.io/baseline-updates/feed/by_tag/workers.xmlUpdates to the Baseline collection. Including RSS feeds (both for all updates and individual tags).2026-05-05T00:00:00+00:002026-05-05T00:00:00+00:00https://rixx.github.io/baseline-updates/2026/05/05/js-modules-shared-workerscaniuse · mdn · spec

The SharedWorker() constructor accepts { type: "module" } to load scripts that use import and export. Also known as ECMAScript modules or ESM in shared workers.

Source features

• api.SharedWorker.SharedWorker.ecmascript_modules [mdn]
• api.SharedWorker.SharedWorker.options_type_parameter [mdn]

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2026-05-05T00:00:00+00:002026-05-05T00:00:00+00:00https://rixx.github.io/baseline-updates/2026/05/05/shared-workerscaniuse · mdn · spec

The SharedWorker() constructor runs a script in its own thread, which can send and receive messages with other scripts running at the same origin.

Source features

• api.SharedWorkerGlobalScope [mdn]
• api.SharedWorkerGlobalScope.close [mdn]
• api.SharedWorkerGlobalScope.connect_event [mdn]
• api.SharedWorkerGlobalScope.name [mdn]
• api.SharedWorker [mdn]
• api.SharedWorker.SharedWorker [mdn]
• api.SharedWorker.error_event [mdn]
• api.SharedWorker.port [mdn]
• api.SharedWorker.SharedWorker.options_name_parameter [mdn]
• api.SharedWorker.SharedWorker.mime_checks [mdn]

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2026-01-13T00:00:00+00:002026-01-13T00:00:00+00:00https://rixx.github.io/baseline-updates/2026/01/13/js-modules-service-workerscaniuse · mdn · spec

The navigator.serviceWorker.register() method accepts { type: "module" } to load scripts that use import and export. Also known as ECMAScript modules or ESM in service workers.

Source features

• api.ServiceWorker.ecmascript_modules [mdn]
• javascript.statements.import.service_worker_support [mdn]

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2025-12-06T00:00:00+00:002025-12-06T00:00:00+00:00https://rixx.github.io/baseline-updates/2025/12/06/js-modules-workerscaniuse · mdn · spec

The Worker() constructor accepts { type: "module" } to load scripts that use import and export. Also known as ECMAScript modules or ESM in workers.

Source features

• api.Worker.Worker.ecmascript_modules [mdn]
• api.Worker.Worker.options_type_parameter [mdn]
• javascript.operators.import.worker_support [mdn]
• javascript.statements.import.worker_support [mdn]

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2025-09-27T00:00:00+00:002025-09-27T00:00:00+00:00https://rixx.github.io/baseline-updates/2025/09/27/request-animation-frame-workerscaniuse · mdn · spec

The requestAnimationFrame() method in workers schedules a function that runs before the next repaint. Together with offscreen canvas, you can animate content from a worker.

Source features

• api.DedicatedWorkerGlobalScope.cancelAnimationFrame [mdn]
• api.DedicatedWorkerGlobalScope.requestAnimationFrame [mdn]

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2018-01-29T00:00:00+00:002018-01-29T00:00:00+00:00https://rixx.github.io/baseline-updates/2018/01/29/dedicated-workerscaniuse · mdn · spec

The Worker() constructor runs a script in its own thread, which can send and receive messages with the script that created it. Also known as web workers.

Source features

• api.Worker [mdn]
• api.Worker.terminate [mdn]
• api.DedicatedWorkerGlobalScope [mdn]
• api.DedicatedWorkerGlobalScope.close [mdn]
• api.Worker.Worker [mdn]
• api.Worker.error_event [mdn]
• api.WorkerGlobalScope [mdn]
• api.WorkerGlobalScope.error_event [mdn]
• api.WorkerGlobalScope.location [mdn]
• api.WorkerLocation [mdn]
• api.WorkerLocation.hash [mdn]
• api.WorkerLocation.host [mdn]
• api.WorkerLocation.hostname [mdn]
• api.WorkerLocation.href [mdn]
• api.WorkerLocation.pathname [mdn]
• api.WorkerLocation.port [mdn]
• api.WorkerLocation.protocol [mdn]
• api.WorkerLocation.search [mdn]
• api.WorkerLocation.toString [mdn]
• api.WorkerNavigator [mdn]
• api.WorkerGlobalScope.self [mdn]
• api.WorkerGlobalScope.importScripts [mdn]
• api.WorkerLocation.origin [mdn]
• api.WorkerGlobalScope.navigator [mdn]
• api.DedicatedWorkerGlobalScope.name [mdn]
• api.Worker.Worker.options_name_parameter [mdn]
• api.WorkerGlobalScope.rejectionhandled_event [mdn]
• api.WorkerGlobalScope.unhandledrejection_event [mdn]
• api.WorkerGlobalScope.importScripts.mime_checks [mdn]
• api.Worker.Worker.mime_checks [mdn]
• api.Worker.worker_support [mdn]

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2015-07-29T00:00:00+00:002015-07-29T00:00:00+00:00https://rixx.github.io/baseline-updates/2015/07/29/dedicated-workerscaniuse · mdn · spec

The Worker() constructor runs a script in its own thread, which can send and receive messages with the script that created it. Also known as web workers.

Source features

• api.Worker [mdn]
• api.Worker.terminate [mdn]
• api.DedicatedWorkerGlobalScope [mdn]
• api.DedicatedWorkerGlobalScope.close [mdn]
• api.Worker.Worker [mdn]
• api.Worker.error_event [mdn]
• api.WorkerGlobalScope [mdn]
• api.WorkerGlobalScope.error_event [mdn]
• api.WorkerGlobalScope.location [mdn]
• api.WorkerLocation [mdn]
• api.WorkerLocation.hash [mdn]
• api.WorkerLocation.host [mdn]
• api.WorkerLocation.hostname [mdn]
• api.WorkerLocation.href [mdn]
• api.WorkerLocation.pathname [mdn]
• api.WorkerLocation.port [mdn]
• api.WorkerLocation.protocol [mdn]
• api.WorkerLocation.search [mdn]
• api.WorkerLocation.toString [mdn]
• api.WorkerNavigator [mdn]
• api.WorkerGlobalScope.self [mdn]
• api.WorkerGlobalScope.importScripts [mdn]
• api.WorkerLocation.origin [mdn]
• api.WorkerGlobalScope.navigator [mdn]
• api.DedicatedWorkerGlobalScope.name [mdn]
• api.Worker.Worker.options_name_parameter [mdn]
• api.WorkerGlobalScope.rejectionhandled_event [mdn]
• api.WorkerGlobalScope.unhandledrejection_event [mdn]
• api.WorkerGlobalScope.importScripts.mime_checks [mdn]
• api.Worker.Worker.mime_checks [mdn]
• api.Worker.worker_support [mdn]

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