es-define-property

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

Example

1const assert = require('assert');
2
3const $defineProperty = require('es-define-property');
4
5if ($defineProperty) {
6    assert.equal($defineProperty, Object.defineProperty);
7} else if (Object.defineProperty) {
8    assert.equal($defineProperty, false, 'this is IE 8');
9} else {
10    assert.equal($defineProperty, false, 'this is an ES3 engine');
11}

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.