This commit is contained in:
Ilya Kantor 2017-02-28 12:54:48 +03:00
parent 4272b7bb13
commit 508969c13f
168 changed files with 340 additions and 10 deletions

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importance: 5
---
# The sibling question
If `elem` -- is an arbitrary DOM element node...
- Is it true that `elem.lastChild.nextSibling` is always `null`?
- Is it true that `elem.children[0].previousSibling` is always `null` ?