JSPM

Natural exponential function.

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

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

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

Fork a stream into multiple streams

Fast, generic JavaScript/node.js utility functions.

The gaussian (radial basis function) kernel

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

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

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

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

Check if function is an ES6 class.

grab bag of easing equations

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

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

Flatten a function's argument. Like, really flatten

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

Complementary error function.

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

Evaluate bˣ - 1.

Natural logarithm of the gamma function.

Compute gamma(x+1) - 1.

Incomplete gamma function.

Renames functions calls, but leaves function definitions unchanged.

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

LaunchDarkly Server SDK for JavaScript - common Edge SDK code

An implementation of the memoize technique

A safe callback to string serializer

Compute exp(x) - 1.

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

Evaluate a factorial.

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

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

Coerce props to custom values

Make configurable canvas easily with Canvafy

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

Create javascript functions with optional, default and named paramaters.

Validate and format function arguments ( handles types and optionals)

create a function that can only be invoked once

Select an attribute of an object based on semver versioning

Inverse complementary error function.

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

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

Functional composition library

Evaluate ln(1+x) - x.

Function constructor.

Functional multimethod library

Error helpers library

Functional dispatch library

Compute the binomial coefficient.

Beta function.

Compute the ratio of two gamma functions.

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

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

Extract function definitions from an array of GLSL tokens.

Get the argument names of a JavaScript function

When a function is not enough

Rename a function

Determine a function's name.

Incomplete beta function.

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

use function as webpack loader option

Incomplete beta function and its first derivative.

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

Utility library of AST helper functions

Inverse incomplete gamma function.

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.

determine if a function is a generator function

return a function composed of 2 or more functions

Detect native function name support.

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

Frequent default values

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

Parse function arguments. Useful to implement variadic functions.

Stand-in for a function

Chained function calls

Validate the type of arguments passed through the function.

Modulus function.

Get the hash of a string

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Tap into a promise chain without affecting its value or state

Easily draw function graphs in text mode.

ESLint rules for controlling where and how mutation is used.

get a function's source

Inverse incomplete beta function.

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

Wraps synchronous functions with a callback-style API

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

Convert ES6 class constructor to normal function.

Instances of classes which are directly callable as functions.

Wraps a function so that it's only ever executed once.

This is a tiny library for customizing components appearance

Make weak references to JavaScript Objects.

Create a lazily evaluated value

Pass a value through a pipeline of functions

Overloads a function. Makes parameters optional.

This is a tiny library for customizing components appearance

Qualified Function. Wraps a function so it only gets executed if a condition is true.

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

Utility functions for Node.js and JavaScript

An async/await module for sending responses from lambda-funciton backed custom resources in AWS CloudFormation

Gives a wrapper function the properties and string value of its underlying function.

Turns arrays and values into Filtering Functions.

Build and evaluate JavaScript strings safely via tagged template literals

Support the Bind Operator

Execute functions in a configurable order, modifying a shared data structure.

Lodash's memoize function, but in a much smaller package than lodash.memoize's.

Utility functions for Web Extensions, manifest v2 and v3

Possible Function. Wraps what might be a function, with fallback behavior in case it’s not. Perfect for use in functions that accept optional callback arguments.

Returns an object’s class and its ancestors.

Inverse error function.

Drops undefined arguments from the end of a function call.

A utility function to detect if a string should be wrapped in quotes to work as an object key

Defines fallback behavior in case a variable is not a function. Perfect for optional callback parameters.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

Natural logarithm of the beta function.

Creates a variadic function, with a “rest parameter” that’s NOT at the end.

Batch multiple function calls into a single one

Inverse incomplete beta function.

Memoized function binding

SDBM non-cryptographic hash function

Evaluate the natural logarithm of the factorial function.

A small utility module that converts function arguments to an object for use within the function based on a supplied metadata object. This allows parameters to be passed in any order, making the resultant function very flexible.

Retrieves parameter names from a function

An eslint plugin to enforce method or function name stick to the conventions.

💠 Recursive assign for objects, arrays and more

Function.

Function sequencing reloaded

An ESLint plugin to prevent function declaration after return statement

Compute the natural logarithm of the binomial coefficient.

Node.JS Argon2 password hashing algorithm following the PHC string format

Wraps JavaScript code within an immediately invoked function expression.

Generate a function that returns a constant.

Tests whether an JavaScript AST node is likely to be a valid `require` call.

Transforms all internal references to a module's exports such that each reference starts with `module.exports` instead of directly referencing an internal name. This enables easy mocking of specific (exported) functions in Jest with Babel/TypeScript, even

Sort an object's keys, including an optional key list

Easily define a base path where your serverless functions are located

A memoize implementation that only caches the most recent evaluation

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

Test if a value is an array of strings.

Create a matching function from a glob pattern, regex, string, array, object or function.

Create a promise that reports progress

Node.JS Argon2 password hashing algorithm following the PHC string format

Wraps synchronous functions with a cps (callback passing style) function

A function argument organizer

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

React components for [Stripe.js and Elements](https://stripe.com/docs/stripe-js).

Node.JS bcrypt password hashing algorithm following the PHC string format

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Create a promise that can be canceled. This is a fork of sindresorhus/p-cancelable, but with CommonJS support.

Run AWS step functions offline with Serverless

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

Filter an object by its keys or values. Returns a copy of an object filtered to have only keys or values that match the given glob patterns.

Provides an object similar to Function Runtime's context for use in unit testing

Create array of functions bound to input arrays.

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

Stream transform passthrough that calls a function.

Passthrough chunks via a function.

Easing equations for CSS transitions

A collection of utilities for JavaScript functions

Creates a new function with a bound sequence of arguments. Compliant to 8 arguments.

Unified API for password hashing algorithms

Limit the execution rate of any function

Provide powerful data processing capabilities for handlebars, by adding the ramda function as helpers.

Retrieve the function location from it reference in NodeJS.

A foreign function interface (FFI) for Node.js

one no-op function to rule them all

Serverless devs tool, serverless developer tool, supports Alibaba cloud, AWS, azure, baidu cloud, Huawei cloud, Google cloud and Tencent cloud.

The fast and furious version of function nodes

Runtime validation types for TypeScript.

Google's Material Design colors for Sass/Scss

Light weight JSON Schema $ref resolver. Expands a JSON Schema by resolving `$ref` references from a mapping of definitions. Does not handle remote references. Has comprehensive unit tests and no dependencies.

Async Function Queue

A plugin to configure ESBuild for building code compatible with CloudFront Functions

A sass function that inlines svg files

Universal adapter for schema validation

return a partial function

Add some chicken curry to your functions

Instances of classes which are directly callable as functions.

FNV-1a non-cryptographic hash function implementation written in TypeScript.

Create a factory function for generating pseudorandom values drawn from a binary PRNG.

Simple, lazyily evaluated values.

Helper that returns a throttled function (TypeScript types included - works without TypeScript also)

A sass function that inlines svg files

gulp-fn - gulp plugin used in order to run custom callback functions per file

An npm module to help you run and test Lambda functions locally

Beta distribution probability density function (PDF).

Forget Function.bind and func.apply(context, arguments), performance matters! For a better curry!

Functional map with sugar

A collection of setTimeout-related function wranglers

ESLint rules for functional programming

Returns a regex for Projectz readme sections depending on the section name.

Node async function to Promise

Utility functions for functions.

stringify objects containing functions

Assert that a value is a function

Retrieves the argumentnames of a function

PostCSS plugin to implement SASS color functions

Function storage for Mongoose

Parse an AWS Lambda function name into a name and a qualifier

Loader module for webpack to execute your custom procedure. It works as your custom loader.

Limit the number of function parameters and arguments with ease and flexibility

compose an arbitrary number of functions from right to left.

OpenAI LLM function schema from OpenAPI (Swagger) document

A tiny language to write mapping functions as strings

Wraps a function so that it's only ever executed once.

Node.JS PBKDF2 password hashing algorithm following the PHC string format

Make sure $q is a constructor (1.3+). Throw if it isn't.

right-to-left function composition

Check if something is an ES7 async function

Natural exponential function.

Color scheme system pack for Seed

Returns `true` if a value is any type of object, but not an array. Browserify-ready.

Utility function for identifying regular JavaScript objects

Transpile ES7 async/await to vanilla ES6 Promise chains

Clojure's API for JavaScript's Objects

Function wrappers for enhanced behavior.

Non-intrusively convert the result of any function or promise to the user's desired style.

Async Dependency Injection Library

A simple 2d function plotter powered by d3

Memoizes a promise-returning function

Wrap the whole script in a function — export as CommonJS, ES Modules, IIFE, or a global variable

Dependency-free, low-level JavaScript function helpers

Lightweight utility for decoding function parameters from Ethereum transactions.

Debounce input, search, render, functions or anything else with <Debounce/> in React and React Native

A list common typescript validator-functions and some useful utilities to go with them.

◻️ Supreme nothingness

Manageable schedule to invoke lambda functions

ctx-core core library

Determine type of property.

Implements Tab Atkins's proposed color function in CSS.

Dead simple script string to function execution with arguments, context and error catching.

Creates a temporary folder inside cwd, cds inside the folder, runs a function, and removes the folder. Especially useful for testing.

Conditional promise catch handler

Mathematical expression evaluator

function decorator which ensures that calls do not run simultaneously

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

A tiny (~315B) utility that executes a dependency graph of async functions as concurrently as possible.

A simple javascript utility for function binding memoization.

A module to check whether a JavaScript value is of a certain type

Run Python on n8n.

A collection of reusable functions for ramda

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

An empty function.

前端 JavaScript 常用函数/工具/方法库

grab bag of easing equations

Error function.

A powerful javascript functions library!

json serializable rule engine / boolean expression evaluator

Middleware pipeline for AWS Lambda handlers