JSPM

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 JavaScript.

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

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

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

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

Various types for better typescripting

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

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

Smart Contract Validator

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 command line interface for verifying an Ethereum contract's bytecode

A tiny library of assertions that can be used to validate data integrity and optionally produce type inferences of the returned value at the same time.

compile json schema to typescript typings

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

List of JavaScript types

Is this value a JS SharedArrayBuffer?

Simple pure Javascript implementation of the Cooley-Tukey algorithm. Note: fft-js was chosen as the name since a lot of the FFT implementations on NPM at the time this was published were wrappers for Ruby or C.

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

css-to-ts takes css file and outputs TypeScript file with an exported string containing content of your css file.

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

TypeScript utility to transform nested objects using a dot notation path.

A Javascript (TypeScript) Port of Adobe Gainmap Technology for storing HDR Images using an SDR Image + a gain map

A MetaMask compatible keyring, for D'CENT hardware wallets

A library for interacting with the NOWPayments Mass Payments API

EOS configuration is simplified and specified smart contract registration and invocation is supported for javascript

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

XML JSON object compare module

Multicoin address validator for Bitcoin and other Altcoins.

Gulp plugin for javascript-obfuscator Node.JS package

Parses a link header and returns information for each contained link.

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

The JS library containing the Monero crypto plus lightweight wallet functions behind the official MyMonero apps

HD wallet address generation utility

Various types for better typescripting

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

A tab bar that switches between scenes, written in JS for cross-platform support

view your aggregated cryptocurrency portfolio across exchanges, ETH wallet, and any other places!

Immutable update of deeply nested objects - typescript

Strip comments from code. Removes both line comments and/or block comments, with options to leave protected comments unharmed.

Solana Javascript API

Java 8 Optionals for JS

Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command

Strip alert statements from a rocambole AST

Shared library for Ribon

Grunt plugin for A JavaScript parser, mangler/compressor and beautifier toolkit for ES6+.

Tiny TypeScript functional dependency injection, based on Node.js AsyncLocalStorage

Realistic password strength estimation written in typescript

UI components for file uploads with React js

Functional programming in TypeScript

Runtime polyfills for TypeScript libs, powered by core-js!

SNS Widget for 3rd-party apps for quick domain search and register

estree (and esast) utility to serialize to JavaScript

A library for crawling a filesystem tree, based on Effect-ts

Superpower Web Components

Web3 Payments with any token. DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion.

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

Open Source Unified REST API of 100+ Crypto Exchange Sites

PubSub Messaging Pattern in Typescript

Bootstrap Styled is a front-end ecosystem for React made with Bootstrap 4 philosophy, using the power of css-in-js thanks to styled-components.

Simple metrics collector for JS objects

Cross platform directory tree watcher, focussed on reliability, speed, and simplicity.

Generic traverser for RDF/JS datasets

Enables bundled Webpack Typescript declarations from exports.

The React <QueryBuilder /> component for constructing queries

Librarie to format js/json objects into a YAML-style colored output. Especially useful to pretty print logs. Performant (benchmarks)

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

Smallest 5th gen CSS-in-JS library

Set of complementary basic types related to the ones provided by TypeScript to make your application even more type-safe

PayString integration on the internet computer

Onecdot-SDK

Solidity Documentation Generator

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

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

Advent of Code Solutions

The modern CSS-in-JS library for React Native

Shared library for Ribon

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

JavaScript Obfuscation Tool.

Malta plugin to uglify js code

Wallet address validator for Bitcoin and other Altcoins.

Squeezer agnostic blockchain integration

typescript base lib

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

Turn ES6 code into readable vanilla ES5 with source maps