defineEmit feature from Vue Macros.

Type-safe implementation of EventEmitter for browser and Node.js

Various type declarations used across Appium

The next generation of events handling for javascript! New: abstract away the network!

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

`Object.defineProperty`, but not IE 8's broken one.

Strictly typed event emitter interface for TypeScript 3.

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

Babel helper to create your own polyfill provider

Environment with unlimited test event handlers

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

Oxc Transformer Node API

Strictly typed event emitter interface for TypeScript 3. Original Implementation by Andy Wermke (https://github.com/andywer)

Define a lazily evaluated property on an object

Bytes go in, but they don't come out (when muted).

Core istanbul API for JS code coverage

Define component libraries, generate LLM system prompts, and render streaming OpenUI Lang output in React — the core runtime for OpenUI generative UI

A minimal event emitter.

Collection of useful helper functions when trying to determine module type (CommonJS or AMD) properties of an AST node.

Helper function to define a map