Syntax
js
size(chunk)
Parameters
chunk-
A chunk of data being passed through the stream.
Return value
An integer representing the byte length of the given chunk.
Examples
js
const queuingStrategy = new ByteLengthQueuingStrategy({ highWaterMark: 1 });
const readableStream = new ReadableStream(
{
start(controller) {
// …
},
pull(controller) {
// …
},
cancel(err) {
console.log("stream error:", err);
},
},
queuingStrategy,
);
const size = queuingStrategy.size(chunk);
Specifications
| Specification |
|---|
| Streams # blqs-size |
Browser compatibility
See also
ByteLengthQueuingStrategy()constructor