JSPM

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

Feature-rich autocomplete component for Vue.js

Ansi codes, figlet fonts, and ascii art. 100% JS

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

Check if a JavaScript environment has a DOM

Make CSS easier and more maintainable by using inline style objects

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

jest transform to support variables exported from scss and imported into js

TypeScript linter Gulp plugin

Mocha thin wrapper that allows running TypeScript tests with TypeScript runtime (ts-node) to get rid of compilation complexity

Universal adapter for schema validation

Easy File Picker is a straightforward library with no dependencies to upload/pick/read files in the browser.

a notifier for users of fork-ts-checker-webpack-plugin

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

Manage hierarchical deterministic keychain for bitcoin and altcoins.

Types for the CROSSIFY stack

Comple solidity-code faster, easier and more reliable

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

Angular2 component for NVD3.js reusable charting library

Collection of Lava implementation for different providers

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Qu

Ethereum RPC and Provider errors.

Radix TypeScript Wallet SDK repository

A typescript class the dispatches events!

Small library for calculating carbon footprint of Ethereum smart contracts

Node module for ethereum wallet address creation and validation

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

JSON RPC client for Ethereum clients (geth/parity)

Multicoin address validator for Bitcoin and other Altcoins.

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

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

Smallest 5th gen CSS-in-JS library

Transforms lodash function imports into sub-modules imports, which allows for a tree-shaking

An addon for arc-web3 which actually lets you sign transactions.

text and image save to excel

A React Context wrapper for Blocknative OnbardJS with a couple of utility functions

A wrapper around pusher-js for easy-as hooks in React.

Convert HTML to PDF in node.js

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

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

Crypto phishing & scam list and detector utility for URLs and Smart Contracts

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

Anvild — simple Anvil Nodejs binding

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM-JWK converter.

extract archive files in browser, libarchive port in wasm

opinionated and handy js toolbelt

Curried TypeScript type guards for primitive types and classes

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

Collect JS/JSON/YAML/YML/CSV/TSV/ArchieML files from a source folder and convert them into a single object.

A Broccoli plugin which compiles TypeScript files.

Simplification of a 2D-polyline or a 3D-polyline.

Provides GC optimized collections in TypeScript and Lua for use with Encompass-TS

Monorepo for WalletConnect

Mempool Node WebSocket NPM package. An helpful utility wrapper around the underlying connection mechanism which adds useful functionality; auto-reconnects, authentication, and an easy API to use it with.

Merge multiple images into a single image

List of JavaScript types

HD Wallet-enabled Web3 provider

Solidity Documentation Generator

XCP Protocol

Vue.js 2+ popover component

Microsoft Dynamic Proto Utility

Open Source Unified REST API of 100+ Crypto Exchange Sites

Verify NFT ownership of ERC-721 and ERC-1155 tokens on Ethereum blockchain

ERC Wallet framework for Eth

Solidity smart contract utilities, token standards and other useful libraries and templates for your web3 development needs.

Ronin Network Contracts

A Typescript Rollup plugin that bundles declarations and respects Browserslists

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

JavaScript Client for HyperLab Dialex API

Various packages for Monero/CryptoNote cryptography and protocols

Realistic password strength estimation written in typescript

opinionated and handy js toolbelt

The Full Stack Universal Typescript Framework

Is this value a JS SharedArrayBuffer?

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

Kinde PKCE authentication for SPAs

Crypto phishing & scam list and detector utility for URLs and Smart Contracts

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

a date and time library for javascript