arrayize

Return input if it is an array, otherwise return input wrapped in an array. If input is null or undefined, return empty array.

Installation

npm install arrayize

Usage

vararrayize=require('arrayize');// Empty array if passed undefined or nullarrayize();// => []arrayize(null);// => []// Original array if passed an arrayarrayize([]);// => []arrayize(['foo']);// => [ 'foo' ]arrayize(['foo','bar','baz']);// => [ 'foo', 'bar', 'baz' ]// Original value wrapped in an array if passed anything elsearrayize('foo');// => [ 'foo' ]arrayize(3);// => [ 3 ]arrayize({foo:'bar'});// => [ { foo: 'bar' } ]arrayize(function(){});// => [ [Function] ]arrayize(newDate());// => [ Wed Mar 05 2014 03:29:26 GMT-0800 (PST) ]arrayize(/foo/);// => [ /foo/ ]

Running tests

git clone http://github.com/tauren/arrayize
cd arrayize
npm install
npm test