node-is-arrayish  

> Determines if an object can be used like an Array

Example

``javascript
var isArrayish = require('is-arrayish');

isArrayish([]); // true
isArrayish({__proto__: []}); // true
isArrayish({}); // false
isArrayish({length:10}); // false
``

License

Licensed under the MIT License.
You can find a copy of it in LICENSE.