Function Packages

Specify properties for which a variable, function, keyword or value must be used

Sort the keys in an object.

Get a list of function's argument variable names

Create a lazy promise that defers execution until it's awaited or when `.then()`, `.catch()`, or `.finally()` is called

A string template tag to strip leading indents from your heredoc-style multi-line strings

ESLint rules for functional programming

Inspects function's parameters declaration and returns information about it (e.g. names, default values, if needs destructuring, destructured parameters names and default values)

Inspects a function and returns informations about it (e.g. name, parameters names, parameters and default values, signature)

Check if a value is a function

Wrap a function without changing its name and other properties

the fastest version of Function#bind I could make

FNV-1a non-cryptographic hash function

grab bag of easing equations

Compose an array of middleware into a single function for use in Express, Connect, router, etc.

Replace text in files using strings, regexs or functions.

Allows you to bannish some methods or functions.

converts callback-based functions to Promises and apply currying to arguments

Limit the execution rate of a function using the token bucket algorithm

Renames functions calls, but leaves function definitions unchanged.

Load helpers with patterns, as an object, key-value pair, or module.