Draft This page is not complete.
This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
The size()
method of the CountQueuingStrategy
interface always returns 1
, so that the total queue size is a count of the number of chunks in the queue.
Syntax
var size = countQueuingStrategy.size();
Parameters
None.
Return value
1
.
Examples
const queuingStrategy = new CountQueuingStrategy({ highWaterMark: 1 });
const writableStream = new WritableStream({
// Implement the sink
write(chunk) {
...
},
close() {
...
},
abort(err) {
console.log("Sink error:", err);
}
}, queuingStrategy);
var size = queuingStrategy.size();
Specifications
Specification | Status | Comment |
StreamsThe definition of 'size' in that specification. | Living Standard | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 59 |
Edge
Full support 16 |
Firefox Full support 57 Full support 57 Disabled' From version 57: this feature is behind the |
IE
No support No |
Opera
Full support 46 |
Safari
? |
WebView Android
Full support 59 |
Chrome Android
Full support 59 |
Firefox Android Full support 57 Full support 57 Disabled' From version 57: this feature is behind the |
Opera Android
Full support 43 |
Safari iOS
? |
Samsung Internet Android
Full support 7.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
- User must explicitly enable this feature.'
- User must explicitly enable this feature.
CountQueuingStrategy.size() by Mozilla Contributors is licensed under CC-BY-SA 2.5.