es-define-property ^{[![Version Badge][npm-version-svg]][package-url]}

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

[![npm badge][npm-badge-png]][package-url]

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

Example

const assert = require('assert');
const $defineProperty = require('es-define-property');
if ($defineProperty) {
    assert.equal($defineProperty, Object.defineProperty);
} else if (Object.defineProperty) {
    assert.equal($defineProperty, false, 'this is IE 8');
} else {
    assert.equal($defineProperty, false, 'this is an ES3 engine');
}

Tests

Simply clone the repo, npm install, and run npm test

Security

Please email @ljharb or see https://tidelift.com/security if you have a potential security vulnerability to report.

[package-url]: https://npmjs.org/package/es-define-property [npm-version-svg]: https://versionbadg.es/ljharb/es-define-property.svg [deps-svg]: https://david-dm.org/ljharb/es-define-property.svg [deps-url]: https://david-dm.org/ljharb/es-define-property [dev-deps-svg]: https://david-dm.org/ljharb/es-define-property/dev-status.svg [dev-deps-url]: https://david-dm.org/ljharb/es-define-property#info=devDependencies [npm-badge-png]: https://nodei.co/npm/es-define-property.png?downloads=true&stars=true [license-image]: https://img.shields.io/npm/l/es-define-property.svg [license-url]: LICENSE [downloads-image]: https://img.shields.io/npm/dm/es-define-property.svg [downloads-url]: https://npm-stat.com/charts.html?package=es-define-property [codecov-image]: https://codecov.io/gh/ljharb/es-define-property/branch/main/graphs/badge.svg [codecov-url]: https://app.codecov.io/gh/ljharb/es-define-property/ [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/ljharb/es-define-property [actions-url]: https://github.com/ljharb/es-define-property/actions