goog.streams.liteModule IDgoog.streams.liteA lite polyfill of the ReadableStream native API with a subset of methods supported. VIEW SOURCEExported Functionsexpand_morenewReadableStream<T>( underlyingSource ) → ReadableStream<(T|null)>Creates and returns a new ReadableStream. The underlying source should only have a start() method, and no other properties. ParametersunderlyingSourceReadableStreamUnderlyingSource<(T|null)>ReturnsReadableStream<(T|null)>VIEW SOURCEExported InterfacesReadableStreamReadableStreamDefaultControllerReadableStreamDefaultReaderReadableStreamUnderlyingSource