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.
Constructor
ByteLengthQueuingStrategy()
- Creates a new
ByteLengthQueuingStrategy
object instance.
Properties
None.
Methods
ByteLengthQueuingStrategy.size()
- Returns the given chunk’s
byteLength
property.
Examples
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)
;
Specifications
Specification | Status | Comment |
---|---|---|
Streams The definition of 'ByteLengthQueuingStrategy' in that specification. |
Living Standard | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 58 | No support | ? | 45 | ? |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | 58 | 58 | No support | ? | 45 | ? |
Document Tags and Contributors
Tags:
Contributors to this page:
chrisdavidmills,
ricea
Last updated by:
ricea,