JSPM

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Returns an array of Typed Array names that are available in the current environment

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

A simple list of possible Typed Array names.

Robustly get the length of a Typed Array

Robustly get the byte length of a Typed Array

Simple and modern async event emitter

Robustly get the byte offset of a Typed Array

TypedArray polyfill for old browsers

Detect whether or not an object is a Typed Array

Intuitive, type safe and flexible Store for Vue

A package that contains an array of every single file extension there is for text files

Type checking for JavaScript functions

Publish multiple editions for your JavaScript packages consistently and easily (e.g. source edition, esnext edition, es2015 edition)

A package that contains an array of every single file extension there is for binary files

Determine if a filename and/or buffer is text or binary. Smarter detection than the other solutions.

File based typed routing for Vue Router

An extended Error class that envelops a parent error, such that the stack trace contains the causation

Web API compatible File implementation for node

Web API compatible Form Data implementation

Web API compatible Blob implementation

The modern CSS-in-JS library

Check version ranges like `>=N` and `X || Y || Z` with support for Node.js, Web Browsers, Deno, and TypeScript.

Float64Array.

The modern CSS-in-JS library

Test if a value is a Float64Array.

Reuse typed arrays

Float32Array.

Return a data type from a string representing the type

Test if a value is a Uint8Array.

Test if a value is a Uint16Array.

Uint8Array.

Test if a value is a Uint32Array.

flattens nested vertex data into a typed array

Test if a value is a Float32Array.

Uint32Array.

Uint16Array.

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

Strictly typed EventTarget that directly extends EventTarget to function as a drop-in replacement. It works with all Event-Types and accounts for basically no additional bundle-size.

Returns a copy of an object, sorted deeply by its keys, without mangling any arrays inside of it

Strongly typed, full-featured, light, versatile yet powerful Twitter API v1.1 and v2 client for Node.js.

Give eachr an item to iterate (array, object or map) and an iterator, then in return eachr gives iterator the value and key of each item, and will stop if the iterator returned false.

Stop getting EMFILE errors! Open only as many files as the operating system supports.

Parse and stringify the environment configuration files and format, also known as .env files and dotenv files

Web API compatible File implementation for node

Typed command-line arguments parser

Web API compatible Blob implementation

A JavaScript Typing Animation Library

Require a file without adding it into the require cache

Ambi lets you execute any function ambidextrously; providing you the ability to execute any function (be it synchronous, asynchronous, returns, callbacks, promises) as if it returned a promise.

Get the MAC address of the current machine you are on.

Group together synchronous and asynchronous tasks and execute them with support for concurrency, naming, and nesting.

Utilities for cloning, extending, and de-referencing objects in shallow, deep, and safe ways

Check if an object is an array or a typed array

Thin typed wrapper around the Figma REST API

Checks a new .d.ts against the Javascript source and tells you what problems it has

A zero-dependency library for generating Markdown tables written in TypeScript.

OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!

Better file system watching for Node.js

Parse a typed JSON object

Maximum length for a typed array.

A regular expression that matches common filenames that we want to ignore

EventTarget in the browser but with strong event typing.

Get the Smallest and Largest Possible Numbers for a Typed Array

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

Int32Array.

Test if a value is a Uint8ClampedArray.

Test if a value is an Int16Array.

Scan a directory recursively with a lot of control and power

neat wrapper for various caches

Int16Array.

Work with processes safely and easily with Node.js

Quickest Way to get the Minimum Value of an Array of Numbers (Typed or Untyped)

Test if a value is an Int32Array.

Uint8ClampedArray.

Simple yet powerful copy tool.

Component-wise operations on ndarrays

Int8Array.

Ignore common and custom patterns of the file system

Web API compatible Form Data implementation

Test if a value is an Int8Array.

Check if a value is an array or a typed array

Quickest Way to get the Maximum Value of an Array of Numbers (Typed or Untyped)

Sorts ndarrays in place

Arrays.

Multidimensional arrays.

A collection of the PostgreSQL OIDs (Object Identifiers) for all of the built-in data types.

Collections that actually type-check at runtime, not only in IDEs

Complex128Array.

Complex64Array.

Test if a value is an ArrayBuffer.

A dead simple benchmarking framework

Return a JSON representation of a typed array.

Test if a value is a typed array.

Test if a value is a complex typed array.

Easy to use ES6 imports for $http, $log, and other Angular 1 services

Core files for the Strongly Typed Events project.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

Get the current line number of the executing file and method

Check if NPM package names conflict

Checks a new .d.ts against the Javascript source and tells you what problems it has

Add the power of Simple Events to your projects. Every event has an argument with its data.

Parse LCOV

Check your files for the presence of the `@flow` and `@flow weak` annotations

Provide a defineConfig function for .eslintrc.js files

Test if a value is typed-array-like.

Typed environment variable parser

Web API compatible File implementation for node

Web API compatible Blob implementation

Calculate the variance of a strided array using a two-pass algorithm.

Write Winter-CG compatible routes with filesystem routing and tons of features

Add the power of Signals to your projects. They are the most bare bones implementation of an event.

Add the power of Events to your projects. They are styled after .Net using a sender and arguments. Handlers can be promises.

Add the power of events to your (TypeScript) projects!

Add the power of Events to your projects. They are styled after .Net using a sender and arguments.

[![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

Comparator to determine if a version is less than, equivalent to, or greater than another version

Adds a constant to each strided array element and computes the sum using pairwise summation.

Lightweight, strongly-typed events, with monitored subscriptions.

Add the power of Promise Signals to your projects. They are the most bare bones implementation of an event that supports promises.

Calculate the variance of a strided array.

Fetch the current file and directory path, no matter your environment (Deno, Node.js, Web Browsers, ESM, CJS)

OpenAPI schema generator and validator for Cloudflare Workers

Add the power of Simple Events to your projects. Every event has an argument with its data. Every handler can be a promise.

React Hook for DOM event listeners with TypeScript supported

Strongly typed routes management

Test if a value is an array-like object containing only nonnegative integers.

A Javascript finite state machine (FSM) with a terse DSL and a simple API. Most FSMs are one-liners. Fast, easy, powerful, well tested, typed with TypeScript, and visualizations. MIT License.

An Angular integration for [Typed.js](https://github.com/mattboldt/typed.js/).

Stringify and format a JSON object

A tiny typed messaging system inspired by js-signals that uses ES2015 sets

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

Provide a defineConfig function for stylelint.config.js files

Caterpillar is the ultimate logging system for Deno, Node.js, and Web Browsers. Log levels are implemented to the RFC standard. Log entries can be filtered and piped to various streams, including coloured output to the terminal, the browser's console, and

[![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

Returns an array constructor corresponding to an array data type.

Casts an array to an array of a different data type.

Test if a value is a DataView.

Returns an array constructor corresponding to an array data type.

The definitive collection of badges for rendering

List of array data types.

Immutable structurally typed data

DataView.

Base multidimensional array.

A map of log level aliases matched to their numeric values. Follows the RFC Standard.

Returns an array data type corresponding to an array constructor name.

Convert a file: URL to its path

A TypeScript `Promise` wrapper that adds syntax sugar.

ArrayBuffer.

Fellow is a package for creating people that can be unified by their shared values via a singleton list on the class

Webpack loader for typed-css-modules

Matrices.

Returns an array data type corresponding to an array constructor name.

Zero dependencies Query Builder for Cloudflare Workers

Strong Dynamically Typed Object Modeling for JavaScript

Typed errors that closely emulate the native Error class.

Test if a value is an array-like object containing only integers.

random-access-storage provider via non-standard IDBMutableFile API

Calculate the standard deviation of a strided array.

Stop wasting time syncing and updating your project's README and Package Files!

Calculate the standard deviation of a strided array using a two-pass algorithm.

Get and set nested variables of an object, includes support for Backbone Models

a typed event emitter that provides removal protection, filtering, and inheritance

random-access-storage provider via non-standard IDBMutableFile API

A no customization 'build' system

Multidimensional array constructor.

ANSI colors and styles for Deno, Node.js, JavaScript, and TypeScript

Turn a dirty version (such as v1, =1.0.x, >1.0 <2) into a clean version (1.0)

Figma js typed api

Emit events in serial or parallel with support for synchronous and asynchronous listeners

Describe binary structures with full TypeScript support. Encode and decode into pure JavaScript objects.

Calculate the sum of double-precision floating-point strided array elements using pairwise summation.

Type-safe array sorting method with support for deeply nested properties and Typescript autocompletion.

Common utilities and helpers to make testing assertions easier

A hook to get typed params from route

Create a pool of a specified concurrency that accepts functions that return promises

Kava has been powering accurate test suites for Node.js and Web Browsers since 2012.

Helpers for reading and writing JSON.

Create a directory.

Write contents to a file.

Read the contents of a file.

Calculate the minimum value of a double-precision floating-point strided array.

Check whether or not a directory and its descendants are valid

A fully typed sql builder. Works best with TypeScript an Visual Studio Code.

Write Winter-CG compatible routes with filesystem routing and tons of features

List the entire contents of a directory.

List/array/set utility functions: union, intersect, complement, unique, first, last, has, add, toggle

The modern CSS-in-JS library

[](https://www.npmjs.com/package/pietile-eventemitter) [](https://packagephobia.now.sh/result?p=pietile

Returns a copy of a JavaScript object with the keys arranged in a specified order. Useful for formatting JSON files.

Check if a path is accessible

Makes knex better by working with TypeScript

<h3 align="center"> @merger203/expert-invention </h3>

Interact with the GitHub API, fetching commits, repositories, members, and backers (authors, maintainers, contributors, funders, sponsors, donors)

Normalize different variable value types - e.g. `"1"` becomes `1`

Check if a string is a valid filename.

Check if a path is readable

Render elements for HTML and Markdown

Trim empty, nullish, or falsey keys from your JSON object

Parse CLI arguments with only the magic you actually need

BooleanArray.

Arrange the properties in the package.json file to a universally consistent order

Remove a file.

Promise'd setTimeout

Get the value of a CLI argument

Type safe router for Vue.js

Automatically makes package.json projects (such as npm packages and node.js modules) compatible with Deno.

Remove a file or directory.

Verify that file or package, be it remote, or local, is a valid ECMAScript Module

A JavaScript library that can convert any kind of data into binary that can be restored

Type safe data validation and sanitization

The modern CSS-in-JS library

Facebook's PropTypes standalone extensible implementation for browser and server

Typed events for typescript

Context Menu component for Chakra UI

List of complex number data types.

This is a fork of [@ff00ff/mammoth](https://github.com/Ff00ff/mammoth). We made this fork because the upstream project has not been active. We'd love to get rid of this fork if that changes.

Fully typed typescript events

An addon library for Redux that enhances its integration with TypeScript.

Floating-point typed array constructors.

Automatically add output types to your Elasticsearch queries.

Elegant, typed abstractions for Firestore in server environments

Create a filled array according to a provided callback function.

The modern CSS-in-JS library

Custom jest matchers to test binary data

A type wrapper for the store api

Create a cluster of workers to iterate through the filesystem

The modern CSS-in-JS library for React Native

An Event emitting/subscription library designed for simplicity, convenience, and type-safety in TypeScript projects.

Create a zero-filled array having a specified length.

Provide a defineConfig function for .eslintrc.js files

Provide a defineConfig function for .eslintrc.js files

Typed API definitions with middleware support

Emitter module.

A typed version of FormData

Type-safe, low-level wrapper for Firebase Firestore with enhanced validation and developer experience

Typed array constructors.

Realistic typing simulations in TypeScript

Returns boolean whether the argument is a ndarray

A fast, Express-like router for the high-performance bun.serve() HTTP server.

micro-typed-events

Strictly typed server functions for typescript apps

Event handling using individual emitters and signals

Parse and stringify duration timestamps (such as hh:mm:ss and HhMmSs)

A Google Drive Interface for your Cloudflare R2 Buckets

MongoDB update `$set` operations

Realistic typing simulations in TypeScript & RxJS

Chainable, typed Firestore and Storage Admin SDK wrapper for Node.js.

Typed MS