JSPM

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

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

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

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

Type safe duration representation

Functional TypeScript utility types such as Option, Result and others.

A collection of essential TypeScript types

Netlify build module

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

Small library for calculating carbon footprint of Ethereum smart contracts

A library for interacting with the NOWPayments Mass Payments API

Make configurable canvas easily with Canvafy

Ethereum address React Component

Material Design Ripple effect in pure JS & CSS. PaperRipple lets you add a Material Design ripple effect to UI elements.

Wallet address validator for Bitcoin and other Altcoins.

CoiPayments 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.

'Immutable' NodeJS module mocking for CJS (CommonJS) modules for unit testing purposes.

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

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

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

A simple, lightweight and actually good JS wrapper for the SauceNAO API.

Text parser which receives text data as input and replaces the urls with clickable links (anchor tags), emails as clickable mail:to tags and also replaces hash tags (#tag) with empty clickable anchor tags

Java 8 Optionals for JS

authentic and production-ready data structures implementation in javascript.

Image analysis and comparison for nodejs

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

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.

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

OSC library for Node.js and the browser, with customizable Plugin API for WebSocket, UDP or bridge networking

Venly enabled Web3 Provider for the web

Multicoin address validator for Bitcoin and other Altcoins.

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

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

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

realistic password strength estimation

NodeJS/JS library for parsing ethereum/web3 logs, events, and methods.

Import all modules in a directory

Takes in the input of an EVM transaction, re-orders it into an object with a methodID and an array with each index of up to 64 characters. Then it can console log and return that object. Finally, it can search the object for a unique contract address usin

React component for C3.js

A javascript QR scanner library

Async npm module for Node JS that reads the first line of a file

JavaScript barcode generator supporting over 90 types and standards.

common code for web3 suite plugins. Code in this repo can be used for truffle or hardhat, but is designed to be applicable to future web3 suite plugins as well.

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

Helpers for web3 development.

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

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

A ReactJS collapsible component

Get current and historical prices from uniswap decentralized exchange. Request prices by block number, by date, or request price trend for the last 6 months.

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

A shell for eth dapp developers.

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

Library to compare 2 images

A BVH implementation to speed up raycasting against three.js meshes.

Solidity Documentation Generator forked from @thinkanddev/solidoc

Wallet address validator for Bitcoin and other Altcoins.

A collection of reusable contracts and Javascript helpers for Ethereum.

Strongly-typed environment variables from .env & process.env

Preset files to be extended by tsconfig and tslint.json

CSS vendor prefix detection and property feature testing.

Library to compare 2 images

React comment to help transition between L1 and L2s

A shell for eth dapp developers.

Create javascript functions with optional, default and named paramaters.

Wallet address validator for Bitcoin and other Altcoins.

Utilities for parsing, validating, manipulating, and displaying Ethereum blocks by date

Lightweight HTML rendering library.

a lightweight module to sync JS objects in realtime across tabs / windows of a browser.

A highly versatile tree structure for JavaScript.

Fully working version of HCL <> JSON parser for Javascript.

tsioc is AOP, Ioc container, via typescript decorator

Stopwatch timer utility written in TypeScript

Simple zero-dependency TypeScript implementation of Shamir's Secret Sharing algorithm

EVM Networks & Node Providers Parameters Documentation

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

Turn ES6 code into readable vanilla ES5 with source maps

FFI definitions of windows win32 api for node-ffi