JSPM

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

The meta-framework suite designed from scratch for frontend-focused modern web development.

Reliable web3 subscriptions to eth contracts, includes periodic monitoring of past transactions and application level keep alive checks

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

Types for the CROSSIFY stack

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Package and distribute your Electron app with OS-specific bundles (.app, .exe etc) via JS or CLI

Data Structures of Javascript & TypeScript. AVLTree, Binary Search Tree, Binary Tree, Tree Multiset, Graph, Heap, Priority Queue, Linked List.

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

A library for interacting with the NOWPayments API

An object-oriented language for parsing and pattern matching

Monorepo for WalletConnect

A TypeScript SVG DataURI version of Blockies

TypeScript-based various types of solutions for TokenE projects only.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

A library for interacting with the NOWPayments Mass Payments API

A pure JavaScript implementation of the AES block cipher and all common modes of operation.

A library for interacting with the NOWPayments Mass Payments API

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Get the latest version of a CSS or JavaScript library hosted on CDNJS

This is extenstion library of caver-js for connecting KAS

Cardano web3 authentication for Passport.

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

A lightweight JavaScript text game engine

Principal Components Analysis in javascript

A Vue.js boilerplate for Ethereum dApps, built on Truffle

Deeply merge 2 or more objects respecting type information.

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

Storybook is an open source tool for developing UI components in isolation for React, Vue and Angular. It makes building stunning UIs organized and efficient.

swagger to typescript with mock data

This project is a simple Node.js script that checks the current Ethereum gas prices and sends an alert message via Telegram when the price exceeds a predefined threshold.

Inlines style sheets, images, fonts and scripts in HTML documents. Works in the browser.

Retrieves TypeScript definitions from Fastify router schema

Sygma SDK

A library for interacting with the NOWPayments Mass Payments API

Parse Web3 receipt events from specific contracts

Vue 3 data grid spreadsheet

ESLint config for the idiomatic js style

Fron-end interface form omnis platform

ParaSwap SDK

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

SDK для интеграции Omnis Logger в проекты

A service bus for message-based, distributed node applications

Simple API to stream Interledger payments between BTC, ETH, DAI and XRP

JavaScript APG, an ABNF Parser Generator

Solidity Documentation Generator forked from @thinkanddev/solidoc

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.

一些常用的JS方法，支持按需引入

Multicoin address validator for Bitcoin and other Altcoins.

Deeply merge 2 or more objects respecting type information.

Right To Left conversion for CSS in JS objects

Open Source Unified REST API of 100+ Crypto Exchange Sites

Canny edge detector

Collection of Lava implementation for different providers

SSDP discovery ripped out of nodecast-js

A simple JavaScript interface to DXF written in TypeScript.

React comment to help transition between L1 and L2s

Multicoin address validator for Bitcoin and other Altcoins.

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

JavaScript Client for HyperLab Dialex API

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

untar files in the browser

A light-weight JS library to lazy load any HTML element such as images, ads, videos etc.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A fork of 'olalonde/better-require' - lets you load JSON and YAML files using require syntax. For example: var config = require('./config.json'); Extensions available are: json, yaml, coffee, ts, ls, co

A simple node js implementation of uuid v4 for use with Braintree's JS based SDKs.

Enables body scroll locking (for iOS Mobile and Tablet, Android, desktop Safari/Chrome/Firefox) without breaking scrolling of a target element (eg. modal/lightbox/flyouts/nav-menus)

Create a new object filtered to have only properties for which the callback returns true.

Helper Library to allows to sign any EIP191 data

Feature-rich autocomplete component for Vue.js

A simple module for retrieving web3 metadata from Eth Registry

A better way to hold unit variables and easily convert to the destination unit

A JS utility belt

A javascript library that helps you find week-days.

Superfast runtime validators with only one line

Collection of Lava implementation for different providers

nodejs wrapper for nektos/act

Smallest 5th gen CSS-in-JS library

common javascript utils that can be required selectively that assume es5+

tsioc is AOP, Ioc container, via typescript decorator

Require all files in a directory

Driver for connection to Databricks SQL via Thrift API.

Strongly typed canvas lms api

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

This module repackages [ethers.js](https://github.com/ethers-io/ethers.js/) for use in BigQuery, to decode Ethereum event logs and transaction inputs.

Get a property from an object using dot (object path) notation.

Simple node.js wrapper for Poloniex REST and WebSocket API.

Pirichain API package contains base commands for common usage.

Expose GC at runtime without access to command node flags in command line for TS apps

Dice module that will parse, format, and execute dice notation commands

CoinForBarter React Library - Integrate cryptocurrency payments for goods and services in your React App

Fast TS/JS implementation of a circular buffer (aka ring queue, cyclic list, etc.) Extremely well tested.

Squeezer agnostic blockchain integration

Onecdot-SDK

Kofo network supports blockchain wallet, which provides signature and private key management

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Object validation for/in TS

onename API node JS library

Onecdot-SDK

Higher-order component (HOC) providing web3 context to React app

D'CENT Provider wrapping Dcent Web Connector

Typescript type-preserving conversion of objects between camelCase and snake_case

Typescript bindings for canonical JSON representation of gRPC messages.

Xcert token implementation for the Ethereum blockchain.

The meta-framework suite designed from scratch for frontend-focused modern web development.

A typescript compiler for gulp with incremental compilation support.

authentic and production-ready data structures implementation in javascript.

Realistic password strength estimation written in typescript

Malta plugin to beautify html, js and css

0-dependancy TS async cross-platform utility to find path of executable

Typescript utility

A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs

Re-implementation of dbus-native in typescript using promises

Easily link to other apps with React Native.

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

Add a style and an image to your QR code Vue3

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

Pipe an array of streams to a single promise. Captures errors on any of the streams.

An Amazing Vue3 UI Components Library.

Augment the TypeScript compiler module's types to expose hidden internal types

Broccoli plugin that applies some compile time performance optimizations to an ember build.

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

Rings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.

A collection of utility functions for asynchronous operations in TypeScript.

A cross platform, pure JS implementation of bottom sheets in React Native.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

JavaScript library to parse and build "purl" aka. package URLs. This is a microlibrary implementing the purl spec at https://github.com/package-url

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Parse Web3 receipt events from specific contracts

Remove indentation from multiline strings

ethers.js-compatible wrapper around Multicall2

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

extract archive files in browser, libarchive port in wasm

tsioc is AOP, Ioc container, via typescript decorator

Resolves Solana wallet names (.abc, .backpack, .bonk, .glow, .sol, and .poor) to wallet addresses and back.

SVG Funnel Graph Javascript Library

Detect the file type of a Buffer/Uint8Array

TypeScript compilation via the typescript-api

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

TypeScript action creators for Redux

My Typescript utilities

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Simple API to stream Interledger payments between BTC, ETH, DAI and XRP

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Web3 react connectors

EVM Networks & RPC Node Providers Parameters Documentation

HD wallet address generation utility

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

Monorepo for WalletConnect Javascript Libraries

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v10+ and browsers (thanks to bthreads polyfill), uses workers to spawn sandboxed processes, and supports async/await, retries, thrott

A TypeScript-enhanced Node.JS fork of broadlinkjs, designed for interacting with RM devices in homebridge-broadlink-rm. Now includes a feature for handling multiple requests to the same device, with a specific focus on supporting homebridge-broadlink-wind

Auditable & minimal JS implementation of Salsa20, ChaCha, Poly1305 & AES-SIV

A tiny JavaScript interpreter written in TypeScript.

Port of TweetNaCl cryptographic library to JavaScript

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

The meta-framework suite designed from scratch for frontend-focused modern web development.

This module repackages [ethers.js](https://github.com/ethers-io/ethers.js/) for use in BigQuery, to decode Ethereum event logs and transaction inputs.

Malta plugin to beautify html, js and css

HEP3 Library for Node.JS

Multicoin address validator for Bitcoin and other Altcoins.

Generate .docx documents with JavaScript (formerly Office-Clippy)

Http Connection for WalletConnect Providers

Simple API to stream Interledger payments between BTC, ETH, DAI and XRP

Realistic password strength estimation written in typescript

TypeScript wrapper for the tesseract.js

Core smart contracts of the Sablier V2 token streaming protocol

Monorepo for WalletConnect Javascript Libraries

A library that helps you clone Nodes from a Typescript AST

Lightwallet client for nodejs. A multi chain wallet by lightwallet.

A high-performance SVG renderer, powered by Rust based resvg and napi-rs

ts-unused-exports finds unused exported symbols in your Typescript project

Stable hooks for react using FP-TS equality checks instead of shallow (reference) object comparison

Ethereum JavaScript API wrapper repository

A javascript library that helps you find week-days.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

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.

Builder Archetype - Typescript Library

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support

Get a property from an object using dot (object path) notation.

Relationship type checker functions for Typescript types.

Automagically generates command-line interfaces (CLI) for any module. Expected options and help sections are created automatically based on parameters names, with support to async. It can be installed globally, in order to *execute* any module, or .js fil

Time in seconds since the epoch.

Fron-end interface form omnis platform

A fork of 'olalonde/better-require' - lets you load JSON and YAML files using require syntax. For example: var config = require('./config.json'); Extensions available are: json, yaml, coffee, ts, ls, co

Type Safe EventEmitter

Provide autocompletion for pages route names generated by Nuxt router

A tool to generate typescript http clients and types from swagger definitions

Readium 2 LCP bits for NodeJS (TypeScript)

Generate fake values.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

Simple typescript ORM for node.js based on data-mapper, unit-of-work and identity-map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JS.

Unicode-aware JS string splitting

Radix Connect button repository

Understandable io-ts error reports.

Array.prototype.find ES6 polyfill for ES5 versions and lower.

A TypeScript conversion of SoundTouchJS

Base64 encoding/decoding in pure JS on both modern Browsers and Node.js. Also supports URL-safe base64

Angular powered Bootstrap

Simple typescript ORM for node.js based on data-mapper, unit-of-work and identity-map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JS.

Ingests a smart contract's ABI and autogenerates boilerplate code for making web3 calls.

Monorepo for WalletConnect

JSON schema generator with a possibility to merge schemas

Simple typescript ORM for node.js based on data-mapper, unit-of-work and identity-map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JS.

JavaScript library that suggest fees on Ethereum after EIP-1559 using historical data using ethers.js

A mighty, modern CSS linter.

A JS utility belt

Monorepo for the Firebase JavaScript SDK

An NX util, responsible for executing code in the context of an object.

Smallest 5th gen CSS-in-JS library

small simple library for dealing with durations

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

Time in seconds since the epoch.

Quality checker for projects for browser js and Node.js, can be integrated in build process of Page, also can be as stand alone application.

A JS Harmony MongoDB/NeDB ODM

A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs

The meta-framework suite designed from scratch for frontend-focused modern web development.

TypeScript Language Service Plugin for SQL with a tagged template strings SQL builder.

common utils for javascript. Utils to get the global scope (browser, webworker & co.). Customizable string escaper. Utilitize for objects. Extension at base javascript api (usefull extention like String.hashcode()).

JavaScript barcode generator supporting over 90 types and standards.

A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs

A MetaMask compatible keyring, for prokey hardware wallet

Type safe custom errors

Realistic password strength estimation written in typescript

React components for Alephium Web3.