Chris Coyier grabs Grunt by the snow-white fur of its Santa suit and places it firmly (but gently) in your webdev grotto to dish out its Christmas gifts — and maybe even chuck you under the chin and sit you on its broad and comfy knee. Not at all creepy. No. Nope.
From the article:
Feels pretty comfortable at this point, hey? The only weird bit there is the
spawnthing. And you know what? I don’t even really know what that does. From what I understand from the documentation it is the smart default. That’s real-world development. Just leave it alone if it’s working and if it’s not, learn more.