Return input if it is an array, otherwise return input wrapped in an array. If input is null or undefined, return empty array.
npm install arrayizearrayize
========
Return input if it is an array, otherwise return input wrapped in an array. If input is null or undefined, return empty array.
``
npm install arrayize
`javascript
var arrayize = require('arrayize');
// Empty array if passed undefined or null
arrayize(); // => []
arrayize(null); // => []
// Original array if passed an array
arrayize([]); // => []
arrayize(['foo']); // => [ 'foo' ]
arrayize(['foo','bar','baz']); // => [ 'foo', 'bar', 'baz' ]
// Original value wrapped in an array if passed anything else
arrayize('foo'); // => [ 'foo' ]
arrayize(3); // => [ 3 ]
arrayize({foo:'bar'}); // => [ { foo: 'bar' } ]
arrayize(function() {}); // => [ [Function] ]
arrayize(new Date()); // => [ Wed Mar 05 2014 03:29:26 GMT-0800 (PST) ]
arrayize(/foo/); // => [ /foo/ ]
`
`
git clone http://github.com/tauren/arrayize
cd arrayize
npm install
npm test