# Node Streams > Standard library Node.js streams.
## Usage ```javascript var streams = require( '@stdlib/streams/node' ); ``` #### streams Standard library Node.js streams. ```javascript var s = streams; // returns {...} ``` The package contains the following streams:
- [`debugSinkStream( [options,] [clbk] )`][@stdlib/streams/node/debug-sink]: writable stream for debugging stream pipelines. - [`debugStream( [options,] [clbk] )`][@stdlib/streams/node/debug]: transform stream for debugging stream pipelines. - [`emptyStream( [options] )`][@stdlib/streams/node/empty]: create an "empty" readable stream. - [`arrayStream( src[, options] )`][@stdlib/streams/node/from-array]: create a readable stream from an array-like object. - [`circularArrayStream( src[, options] )`][@stdlib/streams/node/from-circular-array]: create a readable stream from a circular array-like object. - [`constantStream( value[, options] )`][@stdlib/streams/node/from-constant]: create a readable stream which always streams the same value. - [`iteratorStream( iterator[, options] )`][@stdlib/streams/node/from-iterator]: create a readable stream from an iterator. - [`stridedArrayStream( N, buffer, stride, offset[, options] )`][@stdlib/streams/node/from-strided-array]: create a readable stream from a strided array-like object. - [`inspectSinkStream( [options,] clbk )`][@stdlib/streams/node/inspect-sink]: writable stream for inspecting streamed data. - [`inspectStream( [options,] clbk )`][@stdlib/streams/node/inspect]: transform stream for inspecting streamed data. - [`joinStream( [options] )`][@stdlib/streams/node/join]: transform stream which joins streamed data. - [`splitStream( [options] )`][@stdlib/streams/node/split]: transform stream which splits streamed data. - [`stderr`][@stdlib/streams/node/stderr]: standard error. - [`stdin`][@stdlib/streams/node/stdin]: standard input. - [`stdout`][@stdlib/streams/node/stdout]: standard output. - [`transformStream( [options] )`][@stdlib/streams/node/transform]: transform stream.
## Examples ```javascript var getKeys = require( '@stdlib/utils/keys' ); var streams = require( '@stdlib/streams/node' ); console.log( getKeys( streams ) ); ```