Check if a character is alphanumerical

Determines if an object can be used as an array

Detect whether the terminal supports Unicode

Check if the character represented by a given Unicode code point is fullwidth

A stand-alone types package for Undici

Check if a character is alphabetical

Check if a character is decimal

Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

tar for node

two functions: One that returns true, one that returns false

## Usage

walk paths fast and efficiently

The `util.is*` functions introduced in Node v0.12.

Check if a value is an object

An evented streaming XML parser in JavaScript

fast, tiny `queueMicrotask` shim for modern engines

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

Public logs API for OpenTelemetry

Error constructor for test and validation frameworks that implements standardized AssertionError specification.

Type check values