invariant
[](https://npmjs.org/package/stream-combiner) [](https://travis-ci.org/dominictarr/stream-combiner)
make a shallow copy of an object or array
a node module to compare semver version
rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)
Strip flow type annotations from your output code.
Lightweight alternative to semver, supporting absolute versions only
Propagate events from one event emitter into another
redefine an svg path with absolute coordinates
Resolve the path of a module like `require.resolve()` but from the current working directory
Get the speed index from chrome dev tool timeline files
Sizeof of a JavaScript object in Bytes
Returns true if a filepath exists on the file system and it's directory.
Compile ES2015 arrow functions to ES5
Recursive, synchronous, and fast file system walker
Comparators with support for types implementing the @thi.ng/api/ICompare interface
pipe streams with centralized error handling
Fast and safe decodeURIComponent
Recursive object extending
Normalize a URL
Deterministic random bit generator (hmac)
Extend an object with the properties of additional objects. node.js/javascript util.
Checksum validator
Compare the behavior of readable streams.