es-define-property

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

Example

```js 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.