Draft
This page is not complete.
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The CountQueuingStrategy()
constructor creates and returns a CountQueuingStrategy()
object instance.
Syntax
var countQS = new CountQueuingStrategy({highWaterMark});
Parameters
- {highWaterMark}
- An object containing a
highWaterMark
property. This is a non-negative integer defining the total number of chunks that can be contained in the internal queue before backpressure is applied.
Return value
An instance of the CountQueuingStrategy
object.
Exceptions
None.
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 |
---|---|---|
Streams The definition of 'CountQueuingStrategy()' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
The compatibility table in 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.
No compatibility data found. Please contribute data for "path.to.feature.NameOfTheConstructor" (depth: 1) to the MDN compatibility data repository.