[wp-trac] [WordPress Trac] #44526: Admin Bar: Fail gracefully when adding events to non-existent elements

[WordPress Trac]

#44526: Admin Bar: Fail gracefully when adding events to non-existent elements
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 Reporter:  obenland      |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  low           |   Milestone:  5.0
Component:  Toolbar       |     Version:  3.1
 Severity:  minor         |  Resolution:
 Keywords:                |     Focuses:  javascript
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Comment (by obenland):

 I don't think I necessarily have a preference either way.

 For argument's sake, in `addEvent()` we don't care what `obj` is as long
 as we're able to attach events to it.

 Do you feel like testing for `obj` first would make the code clearer?

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Ticket URL: <https://core.trac.wordpress.org/ticket/44526#comment:3>
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