This is my first ever article in the newly designed MDN. I don't know if there is any guide lines I missed. I can see a lot of room for improvement but I don't have much time. I just spend 2-3 hours investigating and didn't want it to be for nothing.
I'm using node.children successfully in Chrome 32 and Opera 19.0, but I don't know when they began to support .children. Changed from CompatNo to CompatVersionUnknown