Descriptor Packages

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

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

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

Utils for working with JavaScript classes and prototype methods.

Copy a descriptor from object A to object B

Adds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.

ES2017 spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.

Property descriptor factory

Extremely fast utf8 only stream implementation

File descriptor manager

Stand-in for a function

Creates an Object from a collection of key-value pairs or key-descriptor pairs.

bind a property descriptor (value, getter and setter)

Defines multiple object properties all at once, optionally with shared settings.

A pretty well typed `Object.getOwnPropertyDescriptors` polyfill.

replacement for Object.defineProperty

list all Endpoints registered into an express app with description user defined to build documentation

unix local sockets with descriptor passing

Nodata Descriptor API