Require module from string

deep cloning of objects and arrays

simplified stream construction

Flexible ascii progress bar

Browser-friendly inheritance fully compatible with standard node.js inherits()

kill trees of processes

dead-simple optimistic async helper

Resolve any installed ES6 compatible promise

Promisifies all the selected functions in an object

Constant-time comparison of Buffers

Give me a string and I'll tell you if it's a valid npm package license string

return list of CallSite objects from a captured stacktrace

Determine the `package.json#type` which applies to a location

Resolve the path of a module like `require.resolve()` but from the current working directory

Determine if the JS environment has Symbol support. Supports spec, or shams.

Convert directories to glob compatible strings

Translate ECDSA signatures between ASN.1/DER and JOSE-style concatenation

merge() utility function

Like JSON.stringify, but doesn't blow up on circular refs.

Esprima-compatible implementation of the Mozilla JS Parser API