Various JavaScript / TypeScript utilities of wide relevance to the MetaMask codebase.
TypeScript
41
15
ISC License
MetaMask Utils is a JavaScript/TypeScript library containing various utilities widely used across the MetaMask codebase. It provides reusable functions and tools for MetaMask developers, with installation via npm or yarn and comprehensive API documentation available online. The project follows MetaMask's standard release process and is intended for use by MetaMask developers and contributors working on the MetaMask ecosystem.
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Support the dependencies of metamask/utils
Implementation of the various Ethereum Transaction Types
A simple and composable way to validate data in JavaScript (and TypeScript).
Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt
Secure, audited & 0-dep implementation of base64, bech32, base58, base32 & base16
TypeScript definitions for debug
TypeScript definitions for lodash
Lightweight debugging utility for Node.js and the browser
Ponyfill and helpers for Error Causes
The semantic version parser used by npm.
RFC9562 UUIDs
A tool for running only the dependency lifecycle hooks specified in an allowlist.
Utilities for validating and updating "Keep a Changelog" formatted changelogs
Shareable MetaMask ESLint config.
Shareable MetaMask ESLint config for Jest.
Shareable MetaMask ESLint config for Node.js.
Shareable MetaMask ESLint config for TypeScript.
Bridge the gap between ES modules and CommonJS modules with an easy-to-use alternative to `tsc`.
CommonJS and ES Modules shims for TS Bridge.
TypeScript definitions for jest
TypeScript definitions for jest-when
TypeScript definitions for node
TypeScript plugin for ESLint
An ESLint custom parser which leverages TypeScript ESTree
Check dependencies in your node module
Import with sanity.
ESLint rules for Jest
JSDoc linting rules for ESLint.
Additional ESLint's rules for Node.js
Runs prettier as an eslint rule
Enforce best practices for JavaScript promises
Delightful JavaScript Testing.
Automatically bump up global Jest thresholds whenever coverage goes above them
An extension lib for jest
Prettier package.json plugin to make the order of properties nice.
Mock Command Line Applications
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript
TypeScript execution environment and REPL for node.js, with source map support
Create api documentation for TypeScript projects.
TypeScript is a language for application scale JavaScript development
Ethereum JavaScript API
Support the repos that depend on metamask/utils
Top contributors
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github-actions[bot]
56 contributions
Mrtenz
31 contributions
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dependabot[bot]
27 contributions
FrederikBolding
12 contributions
mcmire
11 contributions
rekmarks
9 contributions
Gudahtt
9 contributions
legobeat
8 contributions
mikesposito
6 contributions
ccharly
5 contributions
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