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

jonschlinkert

ljharb

is-data-descriptor

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)

and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [v2.1.2](https://github.com/inspect-js/is-data-descriptor/compare/v2.1.1...v2.1.2) - 2023-10-25

- [Refactor] use `hasown` [`77ad812`](https://github.com/inspect-js/is-data-descriptor/commit/77ad8129c7543f6826e2cbcadc015cc815ef94b7)

- [Dev Deps] update `@ljharb/eslint-config`, `aud`, `tape` [`88f2cb7`](https://github.com/inspect-js/is-data-descriptor/commit/88f2cb744242131a98086967ea4a3c5d42c6fa77)

## [v2.1.1](https://github.com/inspect-js/is-data-descriptor/compare/v2.1.0...v2.1.1) - 2023-04-27

- [Fix] when an object/key pair is provided, check arguments.length instead of key truthiness [`72692d3`](https://github.com/inspect-js/is-data-descriptor/commit/72692d3c1184e4d1f11faecbc9446b21cf5610a1)

- [readme] remove empty section [`72ec85b`](https://github.com/inspect-js/is-data-descriptor/commit/72ec85b9c4d781d551f19e595cca91b5f933d90d)

## [v2.1.0](https://github.com/inspect-js/is-data-descriptor/compare/v2.0.0...v2.1.0) - 2023-04-27

- [eslint] cleanup [`c18a236`](https://github.com/inspect-js/is-data-descriptor/commit/c18a23640c00f32fca39112381b5cabdaa6a9a55)

- [Tests] travis -&gt; Github Actions; add `safe-publish-latest`, `npmignore`, `auto-changelog`, `evalmd`, `aud` [`5758410`](https://github.com/inspect-js/is-data-descriptor/commit/5758410ec503add0727f2215633e5b1998c21293)

- [readme] clean up docs, URLs, package.json, etc [`28f61dd`](https://github.com/inspect-js/is-data-descriptor/commit/28f61dd676d8661ca7468e091ddf2e22bf4a8da2)

- [Docs] remove verb [`e20d28c`](https://github.com/inspect-js/is-data-descriptor/commit/e20d28cc86ce8a7cbc4beb0f306e5a4034b6d704)

- [Tests] convert from mocha to tape [`666c175`](https://github.com/inspect-js/is-data-descriptor/commit/666c1755f29668098dc07fbda0eb1d354a4da640)

- [New] increase support from node 6 down to node 0.4 [`aa43b69`](https://github.com/inspect-js/is-data-descriptor/commit/aa43b699b4a53b97e7af13f4d49eb7a21d253d99)

- [Tests] add coverage [`8f094f6`](https://github.com/inspect-js/is-data-descriptor/commit/8f094f6809514862f367c07bd879f2de42f4d9d0)

- [meta] switch from `files` field to npmignore; add `exports` [`2769e1d`](https://github.com/inspect-js/is-data-descriptor/commit/2769e1d408330b05331a40216e7a6bdce2322f69)

- [Deps] remove unused `kind-of` [`bc87bcd`](https://github.com/inspect-js/is-data-descriptor/commit/bc87bcd5f9abfa3ac8bcd2daf85ca9c380cb225d)

## [v2.0.0](https://github.com/inspect-js/is-data-descriptor/compare/v1.0.0...v2.0.0) - 2018-12-13

- refactor [`8dcc492`](https://github.com/inspect-js/is-data-descriptor/commit/8dcc492bfb8e6d5b7964c1c566cdfe27ffbd8b0a)

## [v1.0.0](https://github.com/inspect-js/is-data-descriptor/compare/v0.1.4...v1.0.0) - 2017-11-01

- Update kind-of to version 6.0 [`#1`](https://github.com/inspect-js/is-data-descriptor/pull/1)

- Pin mocha to version 3 to support Node 0.12 [`#2`](https://github.com/inspect-js/is-data-descriptor/pull/2)

- run update [`63e5992`](https://github.com/inspect-js/is-data-descriptor/commit/63e5992c6b953d652952cecb93468897ae8e5e29)

- update verb, generate readme documentation [`42dcba2`](https://github.com/inspect-js/is-data-descriptor/commit/42dcba2627fe655daa21aec843ca8de849f26cd6)

- minor edits [`23164cb`](https://github.com/inspect-js/is-data-descriptor/commit/23164cbc3496f7b13ec470781f05636ef610eecb)

## [v0.1.4](https://github.com/inspect-js/is-data-descriptor/compare/v0.1.3...v0.1.4) - 2015-12-28

- fixes https://github.com/jonschlinkert/is-descriptor/issues/2 [`#2`](https://github.com/jonschlinkert/is-descriptor/issues/2)

- lint [`6d69a34`](https://github.com/inspect-js/is-data-descriptor/commit/6d69a34001d6191d7874cd28aebcdc5441f06f70)

- lint, update lazy-cache [`58bcd4e`](https://github.com/inspect-js/is-data-descriptor/commit/58bcd4ea72f000c83fb167024cf116d4c357440e)

- generate docs with verb [`e6317db`](https://github.com/inspect-js/is-data-descriptor/commit/e6317dbcb27a95281a60120bac83f5938dda4e2c)

- update docs [`fb2e768`](https://github.com/inspect-js/is-data-descriptor/commit/fb2e7689724ad948673734865999051aec2da552)

- generate docs [`bd0ea52`](https://github.com/inspect-js/is-data-descriptor/commit/bd0ea52c7a80223bedc90aadd43e466169907c2a)

- adds verb plugin [`7657b81`](https://github.com/inspect-js/is-data-descriptor/commit/7657b8188aa6fd003586bdb4e791e02dce21bc99)

## [v0.1.3](https://github.com/inspect-js/is-data-descriptor/compare/v0.1.2...v0.1.3) - 2015-10-04

- files prop [`b0b7700`](https://github.com/inspect-js/is-data-descriptor/commit/b0b77004c51fec564e68bf6ff89fd4a169915d5b)

## [v0.1.2](https://github.com/inspect-js/is-data-descriptor/compare/v0.1.1...v0.1.2) - 2015-10-04

- lazy-cache [`49a868c`](https://github.com/inspect-js/is-data-descriptor/commit/49a868c410a1651367315763e24c796e0b5127ce)

- update readme [`936d3f4`](https://github.com/inspect-js/is-data-descriptor/commit/936d3f4327f782c9e0d0ef120c68a81bb987ce72)

- first commit [`a1915ae`](https://github.com/inspect-js/is-data-descriptor/commit/a1915ae8a9a4a633d18630102264d266b6e08f08)

- 0.1.1 readme [`8fd6ad0`](https://github.com/inspect-js/is-data-descriptor/commit/8fd6ad0e1b49fa4a22293bfdd807762863afbd5e)

- 0.1.1 docs [`5e54369`](https://github.com/inspect-js/is-data-descriptor/commit/5e543699944b7ee5fe091399dc4186bcace47e3e)

- 0.1.1 docs [`8ec34af`](https://github.com/inspect-js/is-data-descriptor/commit/8ec34af8e80d0f8e386c6bff57e2e4b18d4e0afb)

- lint [`d265658`](https://github.com/inspect-js/is-data-descriptor/commit/d265658d986a688bf217461ca9c24d9c5300bdc8)

	return Object.prototype.hasOwnProperty.call(obj, key);

	return val !== null && typeof val === 'object' && !Array.isArray(val);

module.exports = function isDataDescriptor(obj, key) {

	var desc = arguments.length > 1 ? Object.getOwnPropertyDescriptor(obj, key) : obj;

			|| (hasOwn(desc, 'configurable') && typeof desc.configurable !== 'boolean')

			|| (hasOwn(desc, 'enumerable') && typeof desc.enumerable !== 'boolean')

			|| (hasOwn(desc, 'writable') && typeof desc.writable !== 'boolean')

		for (var descKey in desc) { // eslint-disable-line no-restricted-syntax

	"description": "Returns true if a value has the characteristics of a valid JavaScript data descriptor.",

		"prepack": "npmignore --auto --commentLines=autogenerated",

		"prepublishOnly": "safe-publish-latest",

		"prepublish": "not-in-publish || npm run prepublishOnly",

		"tests-only": "nyc tape 'test/**/*.js'",

		"version": "auto-changelog && git add CHANGELOG.md",

		"postversion": "auto-changelog && git add CHANGELOG.md && git commit --no-edit --amend && git tag -f \"v$(node -e \"console.log(require('./package.json').version)\")\""

		"url": "git+https://github.com/inspect-js/is-data-descriptor.git"

	"author": "Jon Schlinkert (https://github.com/jonschlinkert)",

		"url": "https://github.com/inspect-js/is-data-descriptor/issues"

	"homepage": "https://github.com/inspect-js/is-data-descriptor",

		"Jordan Harband (https://github.com/ljharb)",

		"Jon Schlinkert (https://twitter.com/jonschlinkert)",

		"Rouven Weßling (www.rouvenwessling.de)"

		'use strict';

		var hasOwn = function (obj, key) {
		return Object.prototype.hasOwnProperty.call(obj, key);
		};
		var hasOwn = require('hasown');
		var isObject = function (val) {
		@@ -7,0 +5,0 @@ return val !== null && typeof val === 'object' && !Array.isArray(val);

		{
		"name": "is-data-descriptor",
		"version": "2.1.1",
		"version": "2.1.2",
		"description": "Returns true if a value has the characteristics of a valid JavaScript data descriptor.",
		@@ -57,4 +57,4 @@ "main": "index.js",
		"devDependencies": {
		"@ljharb/eslint-config": "^21.0.1",
		"aud": "^2.0.2",
		"@ljharb/eslint-config": "^21.1.0",
		"aud": "^2.0.3",
		"auto-changelog": "^2.4.0",
		@@ -67,3 +67,3 @@ "eslint": "=8.8.0",
		"safe-publish-latest": "^2.0.0",
		"tape": "^5.6.3"
		"tape": "^5.7.2"
		},
		@@ -85,3 +85,6 @@ "engines": {
		]
		},
		"dependencies": {
		"hasown": "^2.0.0"
		}
		}

Improved metrics

Worsened metrics

Dependency changes

		@@ -8,2 +8,9 @@ # Changelog

		## [v2.1.2](https://github.com/inspect-js/is-data-descriptor/compare/v2.1.1...v2.1.2) - 2023-10-25

		### Commits

		- [Refactor] use `hasown` [`77ad812`](https://github.com/inspect-js/is-data-descriptor/commit/77ad8129c7543f6826e2cbcadc015cc815ef94b7)
		- [Dev Deps] update `@ljharb/eslint-config`, `aud`, `tape` [`88f2cb7`](https://github.com/inspect-js/is-data-descriptor/commit/88f2cb744242131a98086967ea4a3c5d42c6fa77)

		## [v2.1.1](https://github.com/inspect-js/is-data-descriptor/compare/v2.1.0...v2.1.1) - 2023-04-27
		@@ -10,0 +17,0 @@