mdn/browser-compat-data

ESLint parser that allows for linting of experimental syntax transformed by Babel

CLI for the swc project

Super-fast alternative for babel

TypeScript definitions for mocha

TypeScript definitions for node

TypeScript definitions for sinon

TypeScript definitions for yargs

TypeScript plugin for ESLint

An ESLint custom parser which leverages TypeScript ESTree

Format validation for Ajv v7+

output coverage reports using Node.js' built in coverage

Compare semver version strings to find greater, equal or lesser.

Javascript utility for calculating deep difference, capturing changes, and applying changes across objects; for nodejs and the browser.

Test if an ES module is run directly (require.main replacement)

JavaScript Standard Style - ESLint Shareable Config

This plugin adds `TypeScript` support to `eslint-plugin-import`

Import with sanity.

JSDoc linting rules for ESLint.

Additional ESLint's rules for Node.js

Enforce best practices for JavaScript promises

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

Modern native Git hooks

compile json schema to typescript typings

Lint files staged by git

simple, flexible, fun test framework

JavaScript test spies, stubs and mocks.

TypeScript execution environment and REPL for node.js, with source map support

TypeScript is a language for application scale JavaScript development

yargs the modern, pirate-themed, successor to optimist.

Allow parsing of the module assertion attributes in the import statement

Custom error messages in JSON Schemas for Ajv validator

TypeScript definitions for deep-diff

The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s

HTML parser and non-strict validator

Curated list of technical Web specifications