JSPM

Generate a fingerprint of a browser

Fingerprint JavaScript agent

Computes a browser fingerprint

binance web fingerprint

Browser unique signature (Fingerprint) generator

Fingerprint Pro Plugin for Vue v3

Official React Native client for Fingerprint. Best identification solution for React Native.

FingerprintJS Pro JavaScript agent for Single-Page Applications (SPA)

FingerprintJS Pro React SDK

A library for using Puppeteer-real-browser with BitBrowser fingerprint browser.

A powerful Node.js HTTP client with advanced TLS fingerprinting capabilities

Fingerprint library for generating client fingerprint

Browser fingerprinting library with the highest accuracy and stability

A simple synchronous tool for browser fingerprint which can be used as key on user browsers

Fingerprint JavaScript agent

Device information and digital fingerprinting written in pure JavaScript.

uniquely identify browsers

SEON JavaScript SDK for collecting session and device data

A simple canvas fingerprinting implementation in browser with specific information used to generate fingerprint

FingerprintJS Pro Angular SDK

TypeScript client for the Roxy Browser API - programmatic control over browser windows with fingerprint management and proxy support

Browser fingerprint bypass library using Rust for TLS/HTTP2 impersonation

A simple package to retrieve browser fingerprint data using ThumbmarkJS.

botd is a browser library for JavaScript bot detection

Library that generates fingerprints that can identify the client's browser with the seed value.

The string_decoder module from Node core

Browser-friendly inheritance fully compatible with standard node.js inherits()

[](https://badge.fury.io/js/fraud-watch-browser-fingerprint)

Converts a source-map from/to different formats and allows adding/changing properties.

Array#isArray for older browsers

Node.js Buffer API, for the browser

Minimalistic user fingerprinting library for web applications

Promise based HTTP client for the browser and node.js

ES2015 `Object.assign()` ponyfill

Fork from https://github.com/damianobarbati/get-browser-fingerprint

Open stuff like URLs, files, executables. Cross-platform.

A drop-in API for creating a pseudo-unique browser fingerprint for lightweight visitor analytics.

FingerprintJS Pro integration for Svelte

The Node.js `util.deprecate()` function with browser support

Determine if an object is a Buffer

An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

Base class for node which OpenTelemetry instrumentation modules extend

OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.

Lightweight browser detector

Public API for OpenTelemetry

Universal WHATWG Fetch API for Node, Browsers and React Native

Library to work against complex domain names, subdomains and URIs.

Public logs API for OpenTelemetry

Get the default browser

atob for Node.JS and Linux / Mac / Windows CLI (it's a one-liner)

Microsoft Azure SDK for JavaScript - Aborter

A library for parsing IPv4 and IPv6 IP addresses in node and the browser.

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

the path module from node core for browsers

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

JavaScript's functional programming helper library.

the stream module from node core for browsers

A simple, lightweight JavaScript API for handling cookies

HTML5 `FormData` for Browsers and Node.

Convert a typed array to a Buffer without a copy

Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods

Random number generator for browsers and node.js

Better `os.arch()` for node and the browser -- detect OS architecture

High performance (de)compression in an 8kB package

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

Get the bundle identifier of the default browser (macOS). Example: com.apple.Safari

JavaScript library for DOM operations

The assert module from Node.js, for the browser.

Parse and stringify URL query strings

A better opn. Reuse the same tab on Chrome for 👨‍💻.

Node's domain module for the web browser. This is merely an evented try...catch with the same API as node, nothing more.

Complete browser fingerprinting library for detecting canvas and WebGL drift

Microsoft Azure SDK for JavaScript - Logger

Parse milliseconds into an object

Compare semver version strings to find greater, equal or lesser.

node's constants module for the browser

OpenTelemetry Collector Trace Exporter allows user to send collected traces to the OpenTelemetry Collector

timers module for browserify

Isomorphic implementation of WebSocket

Decode JWT tokens, mostly useful for browser applications.

An alias package for `crypto.randomBytes` in Node.js and/or browsers

the tty module from node core for browsers

vm module for the browser

font-fingerprint is a library that generates a unique identifier for each visitor based on the font of the browser.

A polyfill for the Resize Observer API

https module compatability for browserify

JSON without touching any globals

Toggle current selected content in browser

Converts a Web-API readable-stream into a Node.js readable-stream.

Copy stuff into clipboard using JS with fallbacks

resolve which handles browser field support in package.json

Promisify an event by waiting for it to be emitted

Cypress is a next generation front end testing tool built for the modern web

Isomorphic client library for supporting long-running operations in node.js and browser.

Framework-agnostic, micro-library for getting stack traces in all environments

Lazy assertions without performance penalty

JavaScript SVG parser and renderer on Canvas.

Get a KeyboardEvent.key-style string from an event

Tiny and elegant HTTP client based on the Fetch API

OpenTelemetry Collector Metrics Exporter allows user to send collected metrics to the OpenTelemetry Collector

Cross-browser `CustomEvent` constructor

Microsoft Azure Storage SDK for JavaScript - Blob

OpenTelemetry Zipkin Exporter allows the user to send collected traces to Zipkin.

Check if a value is a natural number

btoa for Node.JS (it's a one-liner)

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Apple's property list parser/builder for Node.js and browsers

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

OpenTelemetry Collector Logs Exporter allows user to send collected logs to the OpenTelemetry Collector

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

A plugin that improves the stealth of automation libraries using fingerprints

Plugin for loglevel message prefixing

LRU and FIFO caches for Client or Server

🔥 An extremely fast and efficient LRU cache for JavaScript with high compatibility (including Browsers).

A JavaScript library to zip and unzip files in the browser, Deno and Node.js

Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

(recursive)? merging of (cloned)? objects.

Serializes any DOM node into a String

React's ExecutionEnvironment module extracted for use in other packages & components

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

Dynamic script loading for browser

Check whether operating system CPU architecture is 64-bit or 32-bit (Supports browsers)

Adds console.table method that prints an array of objects as a table in console

Simple wrapper for cross-browser usage of the JavaScript Fullscreen API, which lets you bring the page or any element into fullscreen.

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

A tiny (230B) and fast UUID (v4) generator for Node and the browser

HKDF with no dependencies using runtime's native crypto

browser-side require() the node way

Check in which environment the code is running - browser/node.js/webworker/jsdom/deno

A tool to get browser's scrollbars width.

Image structural similarity (SSIM). In TypeScript/JavaScript. For browser/server.

Isomorphic WebSocket

DOMParser.parseFromString for XML with IE8 fallback

Tests if ES6 @@toStringTag is supported.

Isomorphic client library for Azure KeyVault's keys.

Tests if ES6 Symbol is supported.

Flmngr file manager (Local disk / Amazon S3 / Azure Blob)

Topological sort of directed acyclic graphs (like dependecy lists)

Get the paths of edge browser easily

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

Extends Chai with assertions about promises.

Smallest/simplest possible means of using btoa with both Node and browserify

walk the dependency graph to generate json output that can be fed into browser-pack

pack node-style source files from a json stream into a browser bundle

Detect default web browser of the current user, cross-platform (Win/Lin/Mac)

sort module-deps output for deterministic browserify bundles

Array#filter for older browsers.

File manager plugin for CKEditor 5

Detect device type and render your component according to it

Simple JS stack with auto run for node and browsers

Unpack a browser type and version from the useragent string

Browser compatibility data provided by MDN Web Docs

Create a MD5 hash with hex encoding

Extends Chai with assertions for the Sinon.JS mocking framework.

Light-weight EventEmitter (less than 1KB when gzipped)

Provides access to the system's web browser and supports handling redirects. On iOS, it uses SFSafariViewController or ASWebAuthenticationSession, depending on the method you call, and on Android it uses ChromeCustomTabs. As of iOS 11, SFSafariViewControl

Analyze and debug space usage through source maps

XMLHttpRequest emulation for node.js

Creates an async iterator for a variety of inputs in the browser and node. Supports fetch, node-fetch, and cross-fetch

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

Fastest, most accurate & effecient user agent string parser, uses Browserscope's research for parsing

OpenTelemetry instrumentation for fetch http client in web browsers

Node SDK for Scrapeless AI

Mouse wheel normalization across multiple multiple browsers.

Isomorphic client Runtime for Typescript/node.js/browser javascript client libraries generated using AutoRest

Node standard library for browser.

Isomorphic client library for Azure KeyVault's secrets.

Logger Utils

Check if mobile browser.

Cross Platform implementation of the GitLab API

A high-performance, lightweight LRU cache. Built for developers who need fast caching without compromising on features.

Library to work against complex domain names, subdomains and URIs. Only contains ICANN section.

tap-producing test harness for node and browsers

Super light and fast Extensible ES6+ events and EventEmitters for Node and the browser. Easy for any developer level, use the same exact code in node and the browser. No frills, just high speed events!

Minimal JavaScript module loader

A client for working with the BrowserStack APIs.

Simple JS queue with auto run for node and browsers

OpenTelemetry instrumentation for XMLHttpRequest http client in web browsers

A browser-only fingerprint generator using canvas and WebGL with SHA-256 hashing.

Lint browser compatibility of API used

Open a URL via the operating system (http: in default browser, mailto: in mail client etc.

A Minimalistic Wrapper for IndexedDB

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

Javascript audio library for the modern web.

Browser port of the Node.js 'request' package

Promptbook: Turn your company's scattered knowledge into AI ready books

Smallest/simplest possible means of using atob with both Node and browserify

Tiny local JSON database for Node, Electron and the browser

A plugin that improves the stealth of the playwright library using fingerprints

A generated SDK for WebSiteManagementClient.

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library

The official Fullstory browser SDK

Environment utilities

the part of vue-inbrowser-compiler-utils that contains no vue dependency

`[].map(f)` for older browsers

support for asynchronous development with a Promise based task Scheduler, several different Promise implementations (synchronous, idle, asynchronous and native runtime wrappers), await helpers, and aliases all built and tested using TypeScript.

Test whether value is error object

Oboe.js reads json, giving you the objects as they are found without waiting for the stream to finish

Detect default web browser of the current user, cross-platform (Win/Lin/Mac)

Give your JS App some Backbone with Models, Views, Collections, and Events.

The speed of a single-page web application without having to write any JavaScript

provides locking mechanism to sync across browser tabs

A generated SDK for ResourceManagementClient.

Lightweight copy to clipboard for the web

Compress images in the browser

Google's libphonenumber pre-compiled with the closure compiler

A function to get the scrolling parent of an html element.

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

TaffyDB is an opensouce library that brings database features into your JavaScript applications.

strings comparison matchers for chai

watch mode for browserify builds

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

Cross platform environment variables with process.env, window.name, location.hash and localStorage fallbacks

Automatically opens your browser and iOS Simulator to preview Node.js email messages sent with Nodemailer. Made for Forward Email and Lad. Cross-browser and cross-platform email testing.

Disallow features that are unsupported by the browsers that you are targeting

Lightning fast hash functions for browsers and Node.js using hand-tuned WebAssembly binaries (MD4, MD5, SHA-1, SHA-2, SHA-3, Keccak, BLAKE2, BLAKE3, PBKDF2, Argon2, bcrypt, scrypt, Adler-32, CRC32, CRC32C, RIPEMD-160, HMAC, xxHash, SM3, Whirlpool)

Auto mock all localstorage and sessionstorage APIs for your Jest tests

AWS X-Ray ID generator for OpenTelemetry

A modern logging library for Node.js and modern browsers that provides log level mapping to the console

Lint CSS for browser support against caniuse database

A javascript scrollbar plugin that hides the native scrollbars, provides custom styleable overlay scrollbars, and preserves the native functionality and feel.

Chromium Binary for Serverless Platforms

Small module for fitting a canvas element within the bounds of its parent.

Copy text to the clipboard in modern browsers (0.2 kB)

small function to append a query string to a URL

Extend Chai Assertion library with tests for http apis

Check if browser is Internet Explorer

Simple JS queue with auto run for node and browsers

Tiny hashing module that uses the native crypto API in Node.js and the browser

Manage unstructured data using DataSet. Add, update, and remove data, and listen for changes in the data.

Morph a DOM tree to another DOM tree (no virtual DOM needed)

An AI web browsing framework focused on simplicity and extensibility.

UI utilities

tiny http client for Node and the browser

A plugin that improves the stealth of the puppeteer library using fingerprints

Microsoft Azure Storage SDK for JavaScript - Queue

Node's path builtin module exposed as dual ESM/CJS and browser-compatible out of the box.

Browser running for Vitest using playwright

A pure JavaScript client for the tus resumable upload protocol

A companion library to openai for Azure OpenAI.

Javascript string formatter for human readability

Check if a value is a `Blob`

Normalize browsers' default style

Check if browser is Firefox

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

Get the size of an element in pixels, including margins

Consistent cross browser mouse wheel movement

It is a lightweight rest client for node.js and the browser

Faro web tracing implementation.

browserify compatible version of the ace editor.