JavaScript packages

Create an array of unique values, in order, from the input arrays

Simple middleware-style router

Scanner and parser for JSON with comments.

Parse postgres array columns

Esprima-compatible implementation of the Mozilla JS Parser API

This package exports the `expect` function used in [Jest](https://jestjs.io/). You can find its documentation [on Jest's website](https://jestjs.io/docs/expect).

micromark utility to handle character codes

An implementation of WHATWG EventTarget interface.

test for inclusion or exclusion of paths using globs

Class Variance Authority 🧬

Flatten nested arrays

unist utility to visit nodes

Packages @jridgewell/trace-mapping and @jridgewell/gen-mapping into the familiar source-map API

AST utility module for statically analyzing JSX

A set of utility functions commonly used by Rollup plugins

React specific linting rules for ESLint

WASI polyfill for browser and some wasm util

unist utility to check if a node passes a test

Improved typeof detection for node.js and the browser.

LZ-based compression algorithm

unist utility to serialize a node, position, or point as a human readable location

An implementation of WHATWG AbortController interface.

Check if a value is an object

Core utilities to support eslint-plugin-import and other module-related plugins.

Custom jest matchers to test the state of the DOM

Node default behavior import resolution plugin for eslint-plugin-import.

unist utility to recursively walk over nodes, with ancestral information

Get the shortest leading whitespace from lines in a string

Core Inquirer prompt API

`jest-haste-map` is a module used by Jest, a popular JavaScript testing framework, to create a fast lookup of files in a project. It helps Jest efficiently locate and track changes in files during testing, making it particularly useful for large projects

Source maps support for istanbul

Next.js dotenv file loading

Lightweight, beautiful and user-friendly prompts

Web framework built on Web Standards

Create your next immutable state by mutating the current one

Turns off all rules that are unnecessary or might conflict with Prettier.

The postgres client/server binary protocol, implemented in TypeScript

Compact YAML, TOML, JSONC, JSON5 and INI parser and serializer

Easily add ANSI colors to your text and symbols in the terminal. A faster drop-in replacement for chalk, kleur and turbocolor (without the dependencies and rendering bugs).

DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It runs as JavaScript and works in all modern browsers, as well as in Node.js (via jsdom). DOMPurify is written by security people who have vast background in web a

The RAW rational numbers library

An implementation of the DOMException class from NodeJS

Full featured Promises/A+ implementation with exceptionally good performance

Basic IP rate-limiting middleware for Express. Use to limit repeated requests to public APIs and/or endpoints such as password reset.

Utilities for working with Windows Subsystem for Linux (WSL)

Programmatic access to information about the AXObject Model

Character encoding detector

WhatWG/W3C compliant EventSource client for Node.js and browsers

Postgres bytea parser

Parse Postgres interval columns