trezor/trezor-address-validator

Fast base encoding / decoding of any given alphabet

Bech32 encoding / decoding

groestl javascript hashing algorithm in pure javascript

jsSHA implements the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC

browser-side require() the node way

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Spectacular Test Runner for JavaScript.

Chai for Karma

A Karma plugin. Launcher for Chrome and Chrome Canary.

A Karma plugin. Adapter for Mocha testing framework.

simple, flexible, fun test framework

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

A browserify implementation of node-bignum

The Concise Binary Object Representation (CBOR) data format (RFC7049) implemented in pure JavaScript.