[wp-trac] [WordPress Trac] #32128: Emoji error loop

[WordPress Trac]

#32128: Emoji error loop
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 Reporter:  obenland                 |       Owner:
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  4.2.2
Component:  Formatting               |     Version:  4.2
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:  javascript
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Comment (by iseulde):

 The documentation says `object` can also be a string, so doing
 `object.className` without any other checks is not good. It's probably
 better to even prevent that function from executing and handle it in the
 mutation observer callback.

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Ticket URL: <https://core.trac.wordpress.org/ticket/32128#comment:4>
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