Test if a value is a plain object.

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Constants and utilities about visitor keys to traverse AST.

Is this an arguments object? It's a harder question than you think.

A natural language date parser in Javascript

Parse complete javascript objects from partial JSON strings

JSON parse & stringify that supports binary via bops & base64

Tests if a JSON property can be accessed using . syntax

Polyfill of future proposal for `util.parseArgs()`

Manypkg is a linter for `package.json` files in Yarn, npm, Lerna, pnpm, Bun or Rush monorepos.

A library of cross-platform tested terminal/console command strings for doing things like color and cursor positioning. This is a subset of both ansi and vt100. All control codes included work on both Windows & Unix-like OSes, except where noted.

Detect if a buffer is utf8 encoded.

Number formatting utilities for WooCommerce.

An object schema merger/validator

Call a specified method on each value in the given object.

> [!CAUTION] > Vue 2 has reached EOL, and this project is no longer actively maintained.

A JavaScript implementation of many web standards

Bitfield that allocates a series of small buffers to support sparse bits without allocating a massive buffer

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

cjson - Commented JavaScript Object Notation. It is a json loader, which parses only valid json files, but with comments enabled. Useful for loading configs.