[wp-trac] [WordPress Trac] #42553: IE11: content loss when editing a post (Object doesn't support property or method 'matches')

[WordPress Trac]

#42553: IE11: content loss when editing a post (Object doesn't support property or
method 'matches')
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 Reporter:  afercia                              |       Owner:
     Type:  defect (bug)                         |  westonruter
 Priority:  high                                 |      Status:  accepted
Component:  Editor                               |   Milestone:  4.9
 Severity:  critical                             |     Version:  4.9
 Keywords:  has-screenshots has-patch dev-       |  Resolution:
  feedback                                       |     Focuses:
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Comment (by spocke):

 We will fix this upstream as well the patch looks fine. We where caching
 the feature detection.

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Ticket URL: <https://core.trac.wordpress.org/ticket/42553#comment:14>
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