johnhenry/tape

node's assert.deepEqual algorithm

A better forEach

Implementation of Function.prototype.bind

the most correct and second fastest glob implementation in JavaScript

Browser-friendly inheritance fully compatible with standard node.js inherits()

parse argument options

string representations of objects in node and the browser

resolve like require.resolve() on behalf of files asynchronously and synchronously

simplified stream construction

writable stream that concatenates strings or binary data and calls a callback with the result

A simple static file server middleware

A Test-Anything-Protocol library for JavaScript

parse the test anything protocol

return the first argument that is `!== undefined`

ignorefile/includefile matching .gitignore spec

Object.prototype.hasOwnProperty.call shortcut

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

ES2015-compliant shim for Object.is - differentiates between -0 and +0

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

a through stream that starts paused and resumes on the next tick

ES5 spec-compliant shim for String.prototype.trim

Validate or fix code that doesn't adhere to EditorConfig settings or infer settings from existing code.

transform the ast on a recursive walk

transformer testing module

human-readable TAP summarizer

write adventure verify functions with tape

Tape test runner with promise support

Predicate that returns true for "falsy" values.

Wrapper for zlib.js to allow for browserifyication

merge multiple geojson files

Check if nested object has property

Concatenate ArrayBuffers

Web3 ProviderEngine is a tool for composing your own web3 providers

This module walks the Ethereum blockchain, keeping track of the latest block. It uses a web3 provider as a data source and will continuously poll for the next block.

A set of utilities for working with BIP32.

Predicate that returns true for "boolean" values.

Easily require OSM usernames and user IDs of the Mapbox Data Team

Request information about the state of Open Publish documents.

Signature validation library aiming to verify all different signature types for Ethereum and other EVM chains, including smart contract signatures (EIP 1271) and typed data (EIP 712)

Binary operations for logical sets

A set of utilities for working with BIP32.

Unit tests that always supply a good bug report when they fail.

Ethereum IDE and tools for the web

Small utils to make developing with d3 easier, inspired by d3-jetpack and d3-starterkit

core/crypto

A type checker

ChainSQL IDE and tools for the web, modified from Ethereum

node, test, emitter

Ethereum IDE and tools for the web

converts decimal to binary recursively

A test Common Wallet object for testing software written to the commonWallet spec.

wrapper around blockcypher's api. Conforms to a standard derived from bitcoind and common-blockchain