hasown Version Badge

github actions coverage License Downloads

npm badge

A robust, ES3 compatible, "has own property" predicate.

Example

```js const assert = require('assert'); const hasOwn = require('hasown');

assert.equal(hasOwn({}, 'toString'), false); assert.equal(hasOwn([], 'length'), true); assert.equal(hasOwn({ a: 42 }, 'a'), true); ```

Tests

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