Function create_writable_stream

pub(crate) fn create_writable_stream(
    cx: JSContext,
    global: &GlobalScope,
    writable_high_water_mark: f64,
    writable_size_algorithm: Rc<QueuingStrategySize<DomTypeHolder>>,
    underlying_sink_type: UnderlyingSinkType,
    can_gc: CanGc,
) -> Fallible<DomRoot<WritableStream>>

https://streams.spec.whatwg.org/#create-writable-stream