lookup¶

Signature¶

lookup(object|array, string|number)

Description¶

Returns the value corresponding to the given key/index in the given object/array.

Examples¶

With an object¶

lookup({foo: 'bar', baz: 'qux'}, 'foo') == 'bar'

lookup({foo: 'bar', baz: 'qux'}, 'missing') == null

With an array¶

lookup(['foo', 'bar', 'baz'], `1`) == 'bar'