Method read

test/fixtures/wpt/streams/resources/rs-utils.js:157–165

(cb)

    }

    read(cb) {
      this._exec(() => {
        if (++this.current <= this.limit) {
          cb(null, false, this.current);
        } else {
          cb(null, true, null);
        }
      });
    }

    close(cb) {
      this._exec(() => {