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MattiasBuelenscaptainbrossetddbeck
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Split streams into more features (#2491)
* Move ReadableStream.values from streams to async-iterable-streams * Add transferable-streams feature * Add readablestream-from feature * Add readablestreambyobreader-read-min feature * Add transformstream-transformer-cancel feature * Update to BCD 5.6.27 * Assign transformer_cancel BCD feature to transformstream-transformer-cancel * Update feature descriptions Co-authored-by: Patrick Brosset <patrickbrosset@gmail.com> * Update dist * Revert changes in package-lock.json * Run Prettier * Add readable-byte-streams feature * Update dist * Update note about status change * Apply suggestions from code review Co-authored-by: Daniel D. Beck <daniel@ddbeck.com> * Escape quotes * Merge min option into readable-byte-streams * Run Prettier --------- Co-authored-by: Patrick Brosset <patrickbrosset@gmail.com> Co-authored-by: Patrick Brosset <patrick.brosset@microsoft.com> Co-authored-by: Daniel D. Beck <daniel@ddbeck.com>
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‎features/async-iterable-streams.yml‎

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@@ -4,3 +4,4 @@ spec: https://streams.spec.whatwg.org/#rs-asynciterator
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group: streams
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compat_features:
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- api.ReadableStream.@@asyncIterator
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- api.ReadableStream.values

‎features/async-iterable-streams.yml.dist‎

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firefox_android: "110"
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compat_features:
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- api.ReadableStream.@@asyncIterator
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- api.ReadableStream.values

‎features/readable-byte-streams.yml‎

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name: Readable byte streams
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description: 'A `ReadableStream` constructed with `{ type: "bytes" }` reads bytes from a stream without making extra copies, improving efficiency for streams of large chunks. Also known as BYOB or bring your own buffer.'
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spec: https://streams.spec.whatwg.org/
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caniuse: streams
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group: streams
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status:
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compute_from:
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- api.ReadableStreamBYOBReader
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compat_features:
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- api.ReadableByteStreamController
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- api.ReadableByteStreamController.byobRequest
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- api.ReadableByteStreamController.close
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- api.ReadableByteStreamController.desiredSize
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- api.ReadableByteStreamController.enqueue
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- api.ReadableByteStreamController.error
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- api.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.cancel
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- api.ReadableStreamBYOBReader.closed
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- api.ReadableStreamBYOBReader.read
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- api.ReadableStreamBYOBReader.releaseLock
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- api.ReadableStreamBYOBReader.releaseLock.reject_pending_read_request
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- api.ReadableStreamBYOBRequest
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- api.ReadableStreamBYOBRequest.respond
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- api.ReadableStreamBYOBRequest.respondWithNewView
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- api.ReadableStreamBYOBRequest.view
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- api.ReadableStreamBYOBReader.read.options_min_parameter

‎features/readable-byte-streams.yml.dist‎

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# Generated from: readable-byte-streams.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "89"
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chrome_android: "89"
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edge: "89"
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firefox: "102"
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firefox_android: "102"
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compat_features:
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# ⬇️ Same status as overall feature ⬇️
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# baseline: false
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# support:
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# chrome: "89"
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# chrome_android: "89"
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# edge: "89"
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# firefox: "102"
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# firefox_android: "102"
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- api.ReadableByteStreamController
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- api.ReadableByteStreamController.byobRequest
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- api.ReadableByteStreamController.close
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- api.ReadableByteStreamController.desiredSize
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- api.ReadableByteStreamController.enqueue
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- api.ReadableByteStreamController.error
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- api.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.cancel
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- api.ReadableStreamBYOBReader.closed
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- api.ReadableStreamBYOBReader.read
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- api.ReadableStreamBYOBReader.releaseLock
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- api.ReadableStreamBYOBRequest
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- api.ReadableStreamBYOBRequest.respond
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- api.ReadableStreamBYOBRequest.respondWithNewView
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- api.ReadableStreamBYOBRequest.view
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# baseline: false
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# support:
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# chrome: "105"
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# chrome_android: "105"
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# edge: "105"
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# firefox: "102"
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# firefox_android: "102"
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- api.ReadableStreamBYOBReader.releaseLock.reject_pending_read_request
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# baseline: false
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# support:
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# firefox: "134"
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# firefox_android: "134"
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- api.ReadableStreamBYOBReader.read.options_min_parameter

‎features/readablestream-from.yml‎

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name: ReadableStream.from()
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description: The `ReadableStream.from()` static method converts an iterable or async iterable object, such as an array or async generator function, into a readable stream.
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spec: https://streams.spec.whatwg.org/#rs-from
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group: streams
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compat_features:
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- api.ReadableStream.from_static

‎features/readablestream-from.yml.dist‎

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# Generated from: readablestream-from.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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firefox: "117"
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firefox_android: "117"
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compat_features:
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- api.ReadableStream.from_static

‎features/streams.yml‎

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name: Streams
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description: The streams API creates, composes, and consumes continuously generated data.
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spec: https://streams.spec.whatwg.org/
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caniuse: streams
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group: streams
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# TODO: https://github.com/web-platform-dx/web-features/issues/1971
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# Status changed: https://github.com/web-platform-dx/web-features/pull/2358
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# Status changed: https://github.com/web-platform-dx/web-features/pull/2358, https://github.com/web-platform-dx/web-features/pull/2491
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# 2024-12-19 — low → false — Regressed status to match Caniuse, which considers support beginning at BYOB shipping.
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# 2025-01-30 — false → high — Split BYOB into a separate "readable-byte-streams" feature. Linked that one to Caniuse.
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# References:
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# - https://caniuse.com/streams
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status:
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compute_from:
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- api.ReadableStreamBYOBReader
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- api.ReadableStream
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- api.TransformStream
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- api.WritableStream
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compat_features:
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- api.ReadableByteStreamController
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- api.ReadableByteStreamController.byobRequest
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- api.ReadableByteStreamController.close
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- api.ReadableByteStreamController.desiredSize
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- api.ReadableByteStreamController.enqueue
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- api.ReadableByteStreamController.error
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- api.ReadableStream.from_static
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- api.ReadableStream.transferable
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- api.ReadableStream.values
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- api.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.cancel
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- api.ReadableStreamBYOBReader.closed
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- api.ReadableStreamBYOBReader.read
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- api.ReadableStreamBYOBReader.read.options_min_parameter
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- api.ReadableStreamBYOBReader.releaseLock
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- api.ReadableStreamBYOBReader.releaseLock.reject_pending_read_request
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- api.ReadableStreamBYOBRequest
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- api.ReadableStreamBYOBRequest.respond
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- api.ReadableStreamBYOBRequest.respondWithNewView
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- api.ReadableStreamBYOBRequest.view
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- api.ReadableStreamDefaultController
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- api.ReadableStreamDefaultController.close
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- api.ReadableStreamDefaultController.desiredSize
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- api.TransformStream
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- api.TransformStream.TransformStream
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- api.TransformStream.readable
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- api.TransformStream.transferable
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- api.TransformStream.writable
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- api.TransformStreamDefaultController
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- api.TransformStreamDefaultController.desiredSize
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- api.TransformStreamDefaultController.enqueue
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- api.TransformStreamDefaultController.error
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- api.TransformStreamDefaultController.terminate
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- api.WritableStream.close
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- api.WritableStream.transferable
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- api.WritableStreamDefaultController.signal
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- api.WritableStreamDefaultWriter.WritableStreamDefaultWriter
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- api.ByteLengthQueuingStrategy

‎features/streams.yml.dist‎

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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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baseline: high
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baseline_low_date: 2022-06-28
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baseline_high_date: 2024-12-28
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support:
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chrome: "89"
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chrome_android: "89"
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edge: "89"
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chrome: "67"
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chrome_android: "67"
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edge: "79"
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firefox: "102"
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firefox_android: "102"
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safari: "14.1"
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safari_ios: "14.5"
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# baseline_low_date: 2019-01-29
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# safari_ios: "10.3"
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- api.ReadableStream.pipeThrough
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# ⬇️ Same status as overall feature ⬇️
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# baseline: high
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# baseline_low_date: 2022-06-28
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# baseline_high_date: 2024-12-28
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# safari: "17"
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# safari_ios: "17"
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- api.ReadableStreamDefaultReader.releaseLock.reject_pending_read_request
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# baseline: false
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# support:
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# chrome: "87"
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# chrome_android: "87"
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# edge: "87"
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# firefox: "103"
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# firefox_android: "103"
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- api.ReadableStream.transferable
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- api.TransformStream.transferable
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- api.WritableStream.transferable
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# ⬇️ Same status as overall feature ⬇️
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# baseline: false
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# support:
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# chrome: "89"
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# chrome_android: "89"
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# edge: "89"
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# firefox: "102"
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# firefox_android: "102"
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- api.ReadableByteStreamController
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- api.ReadableByteStreamController.byobRequest
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- api.ReadableByteStreamController.close
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- api.ReadableByteStreamController.desiredSize
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- api.ReadableByteStreamController.enqueue
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- api.ReadableByteStreamController.error
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- api.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.ReadableStreamBYOBReader
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- api.ReadableStreamBYOBReader.cancel
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- api.ReadableStreamBYOBReader.closed
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- api.ReadableStreamBYOBReader.read
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- api.ReadableStreamBYOBReader.releaseLock
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- api.ReadableStreamBYOBRequest
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- api.ReadableStreamBYOBRequest.respond
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- api.ReadableStreamBYOBRequest.respondWithNewView
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- api.ReadableStreamBYOBRequest.view
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# baseline: false
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# support:
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# chrome: "105"
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# chrome_android: "105"
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# edge: "105"
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# firefox: "102"
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# firefox_android: "102"
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- api.ReadableStreamBYOBReader.releaseLock.reject_pending_read_request
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# baseline: false
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# support:
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# chrome: "124"
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# chrome_android: "124"
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# edge: "124"
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# firefox: "110"
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# firefox_android: "110"
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- api.ReadableStream.values
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# baseline: false
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# support:
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# firefox: "117"
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# firefox_android: "117"
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- api.ReadableStream.from_static
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# baseline: false
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# support:
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# firefox: "134"
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# firefox_android: "134"
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- api.ReadableStreamBYOBReader.read.options_min_parameter

‎features/transferable-streams.yml‎

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name: Transferable streams
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description: Streams are transferable objects, which can be moved between contexts such as windows and workers.
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spec: https://streams.spec.whatwg.org/#rs-transfer
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group: streams
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compat_features:
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- api.ReadableStream.transferable
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- api.TransformStream.transferable
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- api.WritableStream.transferable

‎features/transferable-streams.yml.dist‎

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# Generated from: transferable-streams.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "87"
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chrome_android: "87"
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edge: "87"
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firefox: "103"
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firefox_android: "103"
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compat_features:
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- api.ReadableStream.transferable
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- api.TransformStream.transferable
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- api.WritableStream.transferable

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