Return variable from string

gistfile1.js

var someString = "someArray";

$.someArray =
[
	'Item One',
	'Item Two',
	'Item Three',
	'Item Four',
	'Item Five',
	'Item Six'
];

$.someOtherArray =
[
	'Other Item One',
	'Other Item Two',
	'Other Item Three',
	'Other Item Four',
	'Other Item Five',
	'Other Item Six'
];

console.log($[someString]);