Strip comments from JSON. Lets you use comments in your JSON files!

string representations of objects in node and the browser

Ensure a function is only called once

Get the visual width of a string - the number of columns required to display it

Check if something is a Node.js stream

Get the first fulfilled promise that satisfies the provided testing function

TypeScript definitions for node

TypeScript definitions for use-sync-external-store

TypeScript definitions for react

Check if a path is a file, directory, or symlink

Implementation of Function.prototype.bind

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

Toggle the CLI cursor

Cooperative scheduler for the browser environment.

Strip ANSI escape codes from a string

Reduce initial definitions to the actual initial value, where possible.

Unicode symbols with fallbacks for older terminals

Create and parse HTTP Content-Type header

Runtime-agnostic core of ESLint

> Babel preset for all Jest plugins. This preset is automatically included when using [babel-jest](https://github.com/jestjs/jest/tree/main/packages/babel-jest).