JSPM

Misc. functions for finding elements in arrays, sorting, and more

This library provides utility functions for working with array data that are useful in many contexts, including creative coding. It offers generic functions that perform common operations such as offsetting an array, generating an array based on a callbac

Format dates with date.js and moment.js. Uses date.js to parse human readable date phrases, and moment to format the rendered output. Should work with any Handlebars, Lo-Dash, underscore, or any template engine that allows helper functions to be registere

Helper functions to consume Snyk API

These utilities are helper functions to get 3DS 2.0 integrated on to your webpage.

A collection of augments, helpers types, functions, and classes only for web (frontend) JavaScript environments.

Adds useful functions written in Typescript

utilities for working with typescript's AST

Helpmate - A collection of various helper functions for Node.js and Browser

Generic JavaScript helpers that can be used with any template engine. Handlebars, Lo-Dash, Underscore, or any engine that supports helper functions.

Set of slack helper functions

Common functions

Template helper for formatting dates with moment.js. Works with Handlebars, Lo-Dash or any template engine that supports helper functions.

Utility decorator functions for coercing Angular component @Inputs into specific types

Express helper that allows the use of async functions as route handlers

Helper functions distributed by Logitar.

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

The @bombaysoftwares/tskit package provides a set of utility functions for working with dates and timestamps in JavaScript. These functions simplify common tasks such as date formatting, timestamp conversion, and JSON validation.

Adds support for async functions to handlebars

A jQuery helper functions and utilities that make jQuery better and save your time.

Explore a versatile assortment of helper utility functions

Plugin helper for Fastify

Supergeneric JS helper functions... formatters, math functions, sort functions, etc.

A collection of assertions for test and production code alike.

Vanilla JS utility functions for daily website usage

A collection of pure functions/helpers with 0 dependencies

Utility functions

Set of useful helper functions to use with FaunaDB

Helper functions and classes for Swint

Javascript module to use predefined common functions and utilities

Helper functions & Bootstrap5 component library for Vue3 distributed by Logitar.

Helper functions we use at Happy Inc

A collection of useful helper functions.

CLI app helper

Useful helper functions and wrappers for axios

Collection of helper functions for Valuer

A collection of helpful utility functions for common JavaScript development and browser DOM manipulation tasks

Helper functions.

A modern, lightweight set of JavaScript utility functions for everyday development, crafted to enhance code readability and maintainability.

Helper functions for working with opensphere-build-resolver and the Google Closure Compiler

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

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

Map `visit` over an array of objects.

Helper to create scales

A simple to use cache for async-functions

This is just a simple, zero dependency, vanilla JavaScript, 100% compatible with all browsers and straight forward compose of functions.

Abstraction Layer for File Management.

tspace-utils is a library functions and methods helper

A set of js/ts core utility functions

The utility functions/classes/constants about asynchronous operations for JavaScript/TypeScript.

Core function (map, filter, flatten, buffer, promise-map) to use with streams

Various utility functions such as isNonEmptyString, isNumber, isNull, isDefined etc.

Provides some common SASS functions, mixins, and classes for faster frontend development.

ZeroHelper is a versatile JavaScript library offering helper functions, validation, logging, database utilities and migration system for developers. It supports MongoDB, MySQL, SQLite, Redis, and PostgreSQL with increment/decrement operations.

A wrapper library that eases the work with better-sqlite3 with some new functions and a migration-system

typeix helper functions

A node module to get your node module started

Template helper for globbing files. Works with handlebars, Lo-Dash or any template engine that supports helper functions.

A wrapper library that eases the work with better-sqlite3 with some new functions and a migration-system

TypeScript helper functions for Jest to help make your tests resilient to refactoring.

Simple help and sanity checks for Node CLI bin scripts

Template helper for adding formatted dates using node-dateformat. Works with Handlebars, Lo-Dash, underscore, or any template engine that supports helper functions. Also compatible with verb, assemble and Template.

Create binary artifacts hosted by github and install them without compiling.

A collection of Sass classes, functions, mixins, and other utilities

A Typescript-First utility library inspired by Lodash. Optimized for modern browsers.

Find apps installed on your system. This util will help to find executables of a known app like Chrome, Firefox,... on Windows, Linux, and macOS out of the box.

DynamicsWebApi is a Microsoft Dataverse Web API helper library

Mock all functions inside an array or object literal

A helper for SRP authentication in AWS Cognito

UtilityJs is a utility library that provides a collection of utility functions for various tasks. The library is designed to be easy to use and covers the most common use cases.

Tiny helper library with some useful functions / types.

Date utility functions

javaScript utility functions library

Common utility functions in JS/TS

Parse, normalize and validate given semver shorthand (e.g. gulp@v3.8.10) to object.

Template helper for concatenating a list of files using glob patterns. Should work with handlebars, lodash or any template engine that allows helper functions.

Generate HTML elements from a javascript object.

The utility functions/classes/constants about test (using node:test) for NodeJS.

🛵 The stylish Node.js middleware engine for AWS Lambda (util package)

A small library of "standard" helper functions for the Dust.js web templating framework.

A universal testing suite that works with Mocha style test runners _and_ Node.js's built-in test runner.

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

Collection of helper functions.

Simplify the creation an index file for your ESLint plugin

Chai assertion that provides Jest's snapshot testing

Defaults for Fastify that everyone can agree on

A utility function to index arrays by any criteria

JavaScript utilities for nested objects

Babel plugin for protecting against improper use of `t.throws()` in AVA

Basic template helpers for printing messages out to the console. Useful for debugging context in templates. Should work with any template engine.

Handlebars block helper for creating private variables that are accessible inside the block.

Regexp-like string matcher.

`appwrite-utils` is a comprehensive TypeScript library designed to streamline the development process for Appwrite projects. Version 1.0.0 aligns with the YAML-first architecture of `appwrite-utils-cli`, providing enhanced integration capabilities and rob

A custom pagination library for Mongoose with customizable labels.

Official Fastify OpenTelemetry Instrumentation

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

JS Helper Functions

<p align="center"> <img alt="Reactour" title="Reactour" src="https://raw.githubusercontent.com/elrumordelaluz/reactour/main/packages/popover/logo.svg" width="400"> </p> <p align="center"> A popover positioned based on certain values </p>

Common helper utilities for components

A collection of JavaScript mathemtatical helper functions and constant values.

Common assertions for Bats

Deal with vinyl file contents, regardless of whether it is Buffer/Stream

A robust async helper to wrap promises and functions, returning [result, error] for graceful error handling.

Helper types and functions to identify, validate, and manipulate classes, objects, prototypes and their properties

Cocos2d-js helper classes/functions.

Helper for svelte components to ease development

Simple {{assign}} helper for Ember

geohash-helper - Library that provides geohash based functions

A collection of helper functions to work with Stacks design

A helper library for microservices that provides utility functions, common patterns, and tools for automatic deployment and configuration management

TypeScript helper functions

Helpers to traverse and manipulate rocambole AST nodes

Set of utils to help write plugins for @bbob/core

Master Tool - Helpers and Utils functions

Simpler Color - Create your own complete color system fast and easy!

Use async helpers in templates with engines that typically only handle sync helpers. Handlebars and Lodash have been tested.

Assert utility from yeoman

Template engine based on Lo-Dash template, but adds features like the ability to register helpers and more easily set data to be used as context in templates.

This ember-cli addon eases the construction of page objects on your acceptance and integration tests

Helper functions to create response objects for AWS Lambda

A utility library providing helper functions for JavaScript projects.

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

Adds support for managing template helpers to your base application.

An NPM package used for installing and configuring NGINX virtual hosts.

Setup helper for PollyJS when using in jest/jasmine test environment

A collection of standard utility classes and functions designed to enhance your TypeScript development experience.

Test helper to generate function opts object variations

"Personal preference" helper functions for JS promises.

Helpers and utility functions for creating scalable regular expressions

VuePress helper

Babel plugin for protecting against improper use of `t.throws()` in AVA

TypeScript utilities for exception handling and errors-as-values.

A set of js core utility functions

VuePress Highlighter helper

JavaScript library that provides a useful functional programming helpers. Add your own.

Library of functional helper functions

provides snapshot testing like jest

Utility library to traverse AST

A simple syntax for remapping objects, inspired by several of Ramda's spec based functions

Collection of Jaspero utils

helper functions for `create-*` packages (to be used with `npm init-*`)

Link primitive to pass around self-contained route references

Complimentary event template helpers to the {{on}} modifier

A Tiny WebGL helper library

Minimizes project setup and maintenance complexity, so you can focus on writing code.

Various dom helpers

Generate markdown table from array of objects

A collection of useful image file JavaScript helper functions.

Bubble closure actions in routes

Helpers that complement @ember/render-modifiers

Module contains helper functions for Date, Status and Weightage calculation for Ktern workbook and analytics

Three Viewport Gizmo is a highly customizable standalone interactive three.js view helper controls, allowing effortless integration with popular camera libraries.

A Tiny WebGL helper library

handlebars date format helper

Google Cloud Functions Helper

Bind the current instance of a Templates-based application to an object of helpers, allowing them to be passed to a different render method.

Template helper for adding a basic, one-line copyright statement, with formatting appropriate for LICENSE/LICENSE-MIT or README templates. Used with Verb, but should work with any Handlebars, Lo-Dash, underscore, or any template engine that allows helper

Light-weight wrapper for the newer Promise-based MediaDevices.getUserMedia API with a fallback to navigator.getUserMedia (and it's prefixed variants)

A tiny utility to make easy to create command line tools that require a config file in an easy way. It uses [optionator](https://www.npmjs.com/package/optionator) to parse the arguments

Run a value through a plugin stack.

A package that contains some useful functions to complement discord.js library

A powerful and comprehensive utility library for JavaScript and TypeScript with 100+ functions for strings, numbers, arrays, and objects

Quickly check if an element is within the browsers visible viewport, regardless of scroll position. If a user can see this element, the function will return true.

Small functions help my js life

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

supply useful utils for redux

Array of timezones with their labels, tz code, and UTC/GMT offsets.

regexp-helper-core

Easily build CSS transform values with JavaScript.

A tiny modularized JavaScript library providing a variety of convenience functions.

regexp-helper

Return an array of resolved filepaths for require-able local or named npm modules. Wildcard (glob) patterns may be used.

Battle-hardened suite of self-contained utility functions.

Slugify a URL, path or heading id using the same format as GitHub heading anchors.

Various helper functions

functionality that helps generating list of characters in all visible text inside give node tree

Orbit API client for Node.js. API support for activity and note operations.

Helper functions for use in kuchniasklep extension apps and frontends

Helps you ignore events that didn't directly target your own element.

稀土掘金助手：签到、抽奖、沾喜气、海底淘金、BugFix、自动化工作流。

Lightweight SQL helper methods that simplify stuff (MySQL and PostgreSQL)

Handlebars engine, consolidate.js style but with enhancements. This works with Assemble, express.js, engine-cache or any application that follows consolidate.js conventions.

The default blueprint for ember-cli addons.

Get the rocks out of your socks! Assemble makes you fast at creating web projects. Assemble is used by thousands of projects for rapid prototyping, creating themes, scaffolds, boilerplates, e-books, UI components, API documentation, blogs, building websit

Handlebars helper that lets you translate with i18next inside your templates

Handlebars + Helpers = Fumanchu

A Serverless Helper plugin to add custom helpers for Janis Commerce

General purpose Webpack plugin for generating files.

A collection of react helper functions

JS Helper Functions

JS Helper Functions

A Handlebars helper for conditionally pluralizing words

A utility library to help with testing deployed serverless applications

A package.json scripts helper.

Type level helper to ensure type safety in Vuex

An up-to-date version of js-beautify for Assemble's helpers.

basd is a comprehensive suite of utility functions and helper libraries that augment lodash and add much herbs and spices.

Let your CodeceptJS tests run commands in the console/terminal

{{prettify}} handlebars helper for formatting (beautifying) HTML, JavaScript and CSS.

A helper library to add custom resources to a CloudFormation template

A Handlebars helper for testing equality

usefull simple helper functions: print, random, randomInt

FormatJSHelper is a simple wrapper for your localization message data that makes working with data in the formats needed by FormatJS easy.

Essential Handlebars helpers in TypeScript. A modernized collection of 8 core helper categories with TypeScript support and ESM compatibility.

Node.js portability and api helper

Helpers for composing and parsing BEM classNames

A sane Handlebars Gulp plugin.

Useful components and utilities for working with React

CodeceptJS helper to execute queries against PostgreSQL database

A collection of useful file helper functions.

Bind functions to a scope

This package makes it simple to use Zod with standard URLSearchParams and FormData which are typically used in Remix apps.

Promise utilities for async/await-ready environment.

Cabin is the best self-hosted JavaScript and Node.js logging service.

A utility bundle which can help in a bunch of situations.

Library of helper functions in JavaScript

BEM helpers for Ember.js applications

A React Storybook decorator with helpful display options for hosting components under test

Helper functions for Firebase operations

A small utility to detect screen (viewport) size (resolution height and width) and listener to resize event with additional features

<br /><div align="center">

Async helper that prompts the user for a value and uses the answer as context for rendering the template.

An all-in-one implementation of the Reactive State for Data & DOM patterns.

Help you quickly get various BEM names and values.

Template helper for parsing YAML from a string.

Utils for `generate` generators.

Modern fetch-based alternative to axios/superagent/request. Great for React Native.

Helper functions and type definitions for interacting with the asset server

A wrapper library that eases the work with sqlite3 with some new functions and promises

A simple utility plugin for Mineflayer that add a higher level API for collecting blocks.

Wrapper around the aws-sdk providing various helper utilities

A functional utility library for developing express api

Conditional utility.

JavaScript pure helper functions

More than 150 Handlebars helpers in 17 categories. Works in browsers and in Node.js.

Solana web3 common helper functions

Based on the docs to provide code prompt files for vue component library

Common array functions used by Exclusive Software

Convenient BDD specs for Angular

Typescript promisify, map, and try

Type safe Vuex module with powerful module features

Node.js' Scalable Asynchronous Module Functional Inversion of Control

Various asynchronous operations with timeout support.

A collection of wikitext helper functions, especially datastructure to wikitext

Extends the Jest Fn mock methods

Get the line number of a string using index or position

Helper function to increase your expresiveness when async/await testing

Add assets for tests easily and avoid 404 network errors.

Set of helper functions to calculate different FoVs based off the FILM notation standard of FoV scaling and aspect ratio.

Error helper for winston.