darsain / isarraylike

Check if value is an array-like object.

isArrayLike

Check if value is a simple or complex array-like object.

Install

With component(1):

component install darsain/isarraylike

Usage

var isArrayLike = require('isarraylike');

// simple
isArrayLike([]);            // > true
isArrayLike({ length: 0 }); // > true
isArrayLike(jQuery('div')); // > true

// complex
isArrayLike({ length: 0 }, true); // > false
isArrayLike({ length: 0, splice: function () {} }, true); // > true

API

isArrayLike(value, [complex])

Check whether value is an array like object - an object with length property which is a number.

When complex is true, it'll also check for a presence of array specific methods like splice().

Testing

To run tests:

component install --dev
component build --dev

And open test/index.html

License

MIT