Function Packages

Generate a function that returns a constant.

Run an array of functions in series, each passing its results to the next function (waterfall)

Tap into a promise chain without affecting its value or state

Get list of function params, including default values (if any)

Validate the api to your functions to help people use them correctly. This is pretty much React's propTypes without React.

Retrieves the argumentnames of a function

AWS Lambda mock context object

Parse function arguments. Useful to implement variadic functions.

A wrapper for AWS's [Step Functions Local](https://docs.aws.amazon.com/step-functions/latest/dg/welcome.html).

Run AWS step functions offline with Serverless

Declarative function overloading

stringify objects containing functions

Memoized function binding

ESLint rule preventing arrow functions that implicitly create arrow functions

determine if a function is a generator function

Async Dependency Injection Library

A Serverless plugin that makes creation of per function IAM roles easier

A collection of setTimeout-related function wranglers

Get the hash of a string

Cast a function to string and adjust its indentation