stream: implement WHATWG streams

Experimental implementation of the WHATWG streams standard.

Signed-off-by: James M Snell <[email protected]>

Author: jasnell

doc/api/errors.md

@@ -1428,6 +1428,11 @@ is set for the `Http2Stream`.
 `http2.connect()` was passed a URL that uses any protocol other than `http:` or
 `https:`.
 
+<a id="ERR_ILLEGAL_CONSTRUCTOR"></a>
+### `ERR_ILLEGAL_CONSTRUCTOR`
+
+An attempt was made to construct an object using a non-public constructor.
+
 <a id="ERR_INCOMPATIBLE_OPTION_PAIR"></a>
 ### `ERR_INCOMPATIBLE_OPTION_PAIR`
 

doc/api/index.md

@@ -64,6 +64,7 @@
 * [VM](vm.md)
 * [WASI](wasi.md)
 * [Web Crypto API](webcrypto.md)
+* [WHATWG Streams](whatwg_streams.md)
 * [Worker threads](worker_threads.md)
 * [Zlib](zlib.md)