MJGrant/sea-b20-day28hw-MeanMedianModeAngularJS — pull request #3 by MJGrant (2014-11-19 17:52:53+00:00)
Title: Changed comparing undefined to null to just checking if num doesn't exis...

Changed comparing undefined to null to just checking if num doesn't exist. This is a slightly more elegant solution and less reliant on a JavaScript quirk that treats undefined and null both as false. Thanks Len!