JSPM

A parser and converter for Tab Atkins's proposed color function in CSS.

Mathematical expression evaluator

JSON parser/stringifier that supports functions and regexp

Mathematical expression evaluator fork with prototype pollution fix

Simple command line parser for node

Safely evaluate JavaScript (estree) expressions, sync and async.

Get the native type of a value.

Ensure a function is only called once

Get callsites from the V8 stack trace API

Implementation of Function.prototype.bind

Reuse objects and functions with style

Matches strings against configurable strings, globs, regular expressions, and/or functions

Run a function exactly one time

Robustly `.call.bind()` a function

`Start a promise chain

Run an array of functions in parallel

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

Get the path of the parent module

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Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

Determine if a function is a native generator function.

Set a function's length property

Define a lazily evaluated property on an object

Returns true if a value is a plain object, array or function.

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An ES2015 spec-compliant `Function.prototype.name` shim

Does this JS environment support the `name` property on functions?

two functions: One that returns true, one that returns false

Set a function's name property

Check if something is a generator function

Determine if a function is a native async function.

Create a promise that can be canceled

A function that returns the normally hidden `AsyncFunction` constructor

A template file parser which supports variables and functions as callbacks.

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

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Make a function mimic another one

Run the supplied function exactly one time (once)

Extract names from functions

Visit a method over the items in an object, or map visit over the objects in an array.

Delay function calls until a set time elapses after the last invocation

Throttle a function to limit its execution rate

Call a specified method on each value in the given object.

Map `visit` over an array of objects.

Get the path of the caller function

Isomorphic, functional type-checking for Javascript

Get the callsite of the caller function

Automatically bind methods to their class instance

Module that helps you write generated functions in Node

Mathematical expression evaluator

Parse a function into an object using espree, acorn or babylon parsers. Extensible through Smart Plugins

Convert an argument into a valid iterator. Based on the `.makeIterator()` implementation in mout https://github.com/mout/mout.

Converts function to its source code.

Normalize a value or function, applying extra args to the function

JSS plugin for function value and rule syntax

Universal Children Definition for React Components

No-dependencies, low-level, high-performance JIT code generation package for JavaScript

Set the length of a function.

Run an array of functions in series

Capture and retrieve the last time a function was run

Type checking for JavaScript functions

Make a synchronous function have a timeout

Reduce function calls in a string, using a callback

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Use the gray() color function in CSS

Validates if a value is a function.

Run promise-returning & async functions concurrently with optional limited concurrency

Run an array of functions in parallel, but limit the number of tasks executing at the same time

Debounce a function

Memoize promise-returning & async functions

Memoize functions - An optimization used to speed up consecutive function calls by caching the result of calls with identical input

Compose new functions f(g(x))

Wraps a function with a function of a sertain arity.

Sort the keys in an object.

Monkey-patch (hook) functions for debugging and stuff.

Get the name of a named function

Check whether a value is a generator or generator function

chain a bunch of functions together into a single call

Node.js test runner that lets you develop with confidence.

A tool for parsing formulas and create reusable functions

Return a function which tests if every element in an array passes a test condition.

Return a regular expression to capture a function name.

return a curried function

Return a double-precision floating-point number with the magnitude of x and the sign of y.

check if an AST node is a function of some sort

Test if a value is a function.

TypeScript implementation of debounce

Function which does nothing.

Fork a stream in multiple directions according to a function

Get the arguments of a function, arrow function, generator function, async function

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

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

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

Check if function is an ES6 class.

PostCSS plugin for exposing JavaScript functions

Wrap a function without changing its name and other properties

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

PostCSS plugin to transform W3C CSS color function to more compatible CSS.

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

Provides a list of reserved identifiers for JavaScript

Markdown template helper. Uses remarkable to render markdown in templates. Should work with Handlebars, Lo-Dash or any template engine that supports helper functions.

Fast kernel density estimation library

reverse the arguments passed to a function.

Function name shim (especially for supporting function names in Internet Explorer).

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

Allows you to bannish some methods or functions.

Checks if the given value is a native function.

Check if a string is a valid JavaScript identifier

DJB2a non-cryptographic hash function

Make weak references to JavaScript Objects.

FNV-1a non-cryptographic hash function

Utility library of AST helper functions

Markdown template helper. Uses remarkable to render markdown in templates. Should work with Handlebars, Lo-Dash or any template engine that supports helper functions.

Get a list of function's argument variable names

ESLint rules for functional programming

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

Check if a value is a function

Determine if a function is an ES6 arrow function or not.

Mathematical expression evaluator

Executes a callback for each property found on a object, with options regarding enumerability (enumerable or non-enumerable) and ownership (inherited or only own properties). It excludes built-in properties from Object and Function prototypes by default,

Stringifies function's parameters definition

It's noop function. It does nothing.

Fast and simple C FFI (foreign function interface) for Node.js

Make an asynchronous function synchronous

Executes a callback for each property found on a object, recursively on nested properties, with options regarding enumerability (enumerable or non-enumerable) and ownership (inherited or only own properties). It excludes built-in properties from Object an

the fastest version of Function#bind I could make

JavaScript function overloading framework.

commitlint plugin to use functions as rule value

Create a transform stream using await instead of callbacks

return a debounced function

Fast and simple way to parse code context for use with documentation from code comments. Parses context from a single line of JavaScript, for functions, variable declarations, methods, prototype properties, prototype methods etc.

Simple javascript lib for converting a [comma || space] delimited string to an array

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Lightweight logging library for any Node 10+ applications

Find how many values of a discrete periodic function are contained in an interval.

Find the nearest value of a discrete periodic function, given a point.

return a throttled function

Exponential function.

Gamma function.

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

function try-catch wrapper for promises

Given a point and a distance, determine how many periodic values were skipped.

Convert classes into factory functions so they can be called with or without new.

Replace text in files using strings, regexs or functions.

A module for sending responses from lambda-funciton backed custom resources in AWS CloudFormation

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

Flex JWE Token Validator

AWS Lambda mock context object

Call a module's exported functions directly from the command line, with arguments.

Return a value or an evaluated function (with arguments).

Function parameter decorator transform plugin for babel v7, just like typescript.

Function.prototype.bind replacement that provides an `unbounded` hidden property on the returned bounded function, that contains the original unbounded function

Natural exponential function.

Constant function.

Fast, generic JavaScript/node.js utility functions.

The gaussian (radial basis function) kernel

Fork a stream into multiple streams

Check if function is an ES6 class.

Round a double-precision floating-point number toward zero.

Retrieves the value of a specified property from all elements in the collection.

A pipe function to perform function composition in LTR (Left To Right) direction.

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

Currying in javascript. Like .bind() without also setting `this`.

Clones a function (creates wrapper function), with the same signature as source function

grab bag of easing equations

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

Flatten a function's argument. Like, really flatten

Complementary error function.

Natural logarithm of the gamma function.

Calculate a scaled Lanczos sum for the approximation of the gamma function.

a parser for texts by a template

Evaluate bˣ - 1.

LaunchDarkly Server SDK for JavaScript - common Edge SDK code

Evaluate a factorial.

because i get tired of typing EE.prototype.emit.bind.bind(EE.prototype.emit)

An implementation of the memoize technique

Incomplete gamma function.

Compute gamma(x+1) - 1.

Determine the best order for running async functions, and run them

Renames functions calls, but leaves function definitions unchanged.

A safe callback to string serializer

Function that returns an arbitrary `async function`, or undefined if `async function` syntax is unsupported.

Compute exp(x) - 1.

Turn a callback-style function into a function that returns a promise

Make configurable canvas easily with Canvafy

This repo contains implementations of OMG IDL specifications used by [Foxglove](https://www.foxglove.dev). The parsers expect schemas according to the MCAP specifications: [ros2idl](https://mcap.dev/spec/registry#ros2idl), [omgidl](https://mcap.dev/spec/r

Coerce props to custom values

Inverse complementary error function.

🦅 cli syntax highlighting: any function - any object - 176 languages

create a function that can only be invoked once

Create javascript functions with optional, default and named paramaters.

Validate and format function arguments ( handles types and optionals)

Select an attribute of an object based on semver versioning

Compute the binomial coefficient.

Compute the ratio of two gamma functions.

Function that returns an arbitrary async generator function, or undefined if async generator syntax is unsupported.

[](https://travis-ci.org/astro/@omegion1npm/maxime-eius-cumque/branches) [![js-standard-style](https://img.shields.io/badge/code%20style-stand

Beta function.

When a function is not enough

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Incomplete beta function.

Evaluate the signum function for a double-precision floating-point number.

Inverse incomplete gamma function.

Functional composition library

Extract function definitions from an array of GLSL tokens.

Incomplete beta function and its first derivative.

Calculate the Lanczos sum for the approximation of the gamma function.

Functional multimethod library

Error helpers library

Functional dispatch library

Evaluate ln(1+x) - x.

determine if a function is a generator function

Get the argument names of a JavaScript function

Rename a function

Function constructor.

Get arguments of a function, useful for and used in dependency injectors. Works for regular functions, generator functions and arrow functions.

Easily draw function graphs in text mode.

use function as webpack loader option

Determine a function's name.

Simple function call parser

Stand-in for a function

return a function composed of 2 or more functions

A toolkit for deep structure manipulations, provides deep merge/clone functionality out of the box, and exposes hooks and custom adapters for more control and greater flexibility.

Inverse incomplete beta function.

Frequent default values

Chained function calls

Strips javascript code blocks out of README (or any other markdown) files and converts them into function objects.

Detect native function name support.

Ensure a function is only called once. This is a fork of sindresorhus/onetime, but with CommonJS support.

Get the hash of a string

Validate the type of arguments passed through the function.

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A foreign function interface (FFI) for Node.js, N-API style

Return a function which tests if every element in an array-like object passes a test condition.

Parse function arguments. Useful to implement variadic functions.

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Make a function mimic another one. This is a fork of sindresorhus/mimic-fn, but with CommonJS support.

Make weak references to JavaScript Objects.

Tap into a promise chain without affecting its value or state

ESLint rules for controlling where and how mutation is used.

Wraps synchronous functions with a callback-style API

Modulus function.

Creates a queue of sync or async functions with resolve and reject callback.

Sorting and matching utility using configurable string, glob, regular expression, and/or function matchers

Convert ES6 class constructor to normal function.

get a function's source

Create a lazily evaluated value

Instances of classes which are directly callable as functions.