JSPM

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

Automatically detect JavaScript errors, collect detailed diagnostic information, and get notified about errors in real-time.

Client side typescript/javascript SDK for building web3 applications for the DeSo blockchain.

Vue 3 Responsive & Dynamic Grid / Dashboard layout with drag, drop and resizable actions.

Simple, typesafe enums in TypeScript, fully compatible with standard JavaScript

A TypeScript library for working with iterable types

Javascript client for interacting with Saturn Network decentralized exchange

Radix TypeScript ROLA repository

Non-fungible token standard implementation for the Ethereum blockchain.

Javascript library for the Twitch Messaging Interface.

RemoteData type

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

A lightweight utility function, similar to lodash.compact.

Wallet address validator for Bitcoin and other Altcoins.

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.

Emscripten-compiled Javascript version of NaCl, the Networking and Cryptography library.

Web3 Token is a new way to authenticate users in hybrid dApps using signed messages. Implementation of EIP-4361

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

Open Source Unified REST API of 100+ Crypto Exchange Sites

Strongly typed Cap'n Proto implementation for the browser and Node.js using TypeScript

Discord bot framework built for advanced and amazing bots.

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

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

A MetaMask compatible keyring, for trezor hardware wallets

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

An express-based Node.js web application bootstrapping module.

NEO N3 dAPI - NEP17

Single value and summary metrics

Automatically detect JavaScript errors, collect detailed diagnostic information, and get notified about errors in real-time.

A simple browserifiable module for password-encrypting JS objects.

A few useful functions for signing ethereum data

``` npm i ```

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

SendBird JavaScript SDK

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.

Remove indentation from multiline strings

A gulp plugin for processing files with ESLint

A d3.js library to produce flame graphs.

Node/Js-module for parsing and making sense of ISO8601-durations

This is a shared module of node.js.

Provides utilities for dealing with TypeScript's enum. For example, "list all member names", "list combos of member name and values", etc.

spline interpolation

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.

An interpreter for Typescript that can evaluate an arbitrary Node within a Typescript AST

Blazing fast and lightweight autocomplete library without dependencies. 1KB gzipped.

user-agent-based polyfill combinator

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

Immutable, reactive Flux architecture. UI Agnostic.

Additional types and tools for typescript

Number, money and currency formatting library.

A few useful functions for signing ethereum data

Convert HTML to PDF in node.js

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

An ULA plugin for processing barcodes for the eth namespace

A library of useful controllers for Stimulus

NPM package for generating and managing globally unique identifiers (GUIDs)

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

**Modular**, **Interoperable**, and **gas optimized** library for **secure EVM smart contract development**.

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

Make weak references to JavaScript Objects.

simple package for create query command to the GraphQL in ethereum

Checks TypeScript types match expected values

NextJS progress bar compatible with new app directory

Non-fungible token standard implementation for the Ethereum blockchain.

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

Breakpoints-js is a lightweight, pure javascript library for attaching callbacks to breakpoints.

A esbuild plugin to bundle css modules into js(x)/ts(x).

A custom HTTP server builder that is easy to use and has powerful functionality.

typescript base lib

Autolib

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Google Maps jQuery plugin and markers helper

Javascript client for interacting with Saturn Network decentralized exchange

FFI definitions of windows win32 api for node-ffi

The didhub sdk for interacting with the didhub smart contracts.

CSS vendor prefix detection and property feature testing.

A simple MD4 hash function for JavaScript supports UTF-8 encoding.

a code generator to generate nest template files and typescript definition files

Simple combinatorics like power set, combination, and permutation in JavaScript

JavaScript library containing aggregated information and abstractions for web3 blockchains.

Simple DTS single-file generation utility for TypeScript bundles