This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The ByteLengthQueuingStrategy interface of the the Streams API provides a built-in byte length queuing strategy that can be used when constructing streams.
ByteLengthQueuingStrategy()ByteLengthQueuingStrategy object instance.None.
ByteLengthQueuingStrategy.size()byteLength property.const queuingStrategy = new ByteLengthQueuingStrategy({ highWaterMark: 1 }); const readableStream = new ReadableStream({ start(controller) { ... }, pull(controller) { ... }, cancel(err) { console.log("stream error:", err); } }, queuingStrategy); var size = queueingStrategy.size(chunk);
| Specification | Status | Comment |
|---|---|---|
| Streams The definition of 'ByteLengthQueuingStrategy' in that specification. | Living Standard | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 59 | 16 | 57
|
No | 46 | ? |
ByteLengthQueuingStrategy() constructor
|
59 | 16 | 57
|
No | 46 | ? |
size
|
59 | 16 | 57
|
No | 46 | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 59 | 59 | 16 | 57
|
46 | ? | 7.0 |
ByteLengthQueuingStrategy() constructor
|
59 | 59 | 16 | 57
|
46 | ? | 7.0 |
size
|
59 | 59 | 16 | 57
|
46 | ? | 7.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/ByteLengthQueuingStrategy