[wp-trac] [WordPress Trac] #26438: Theme Customizer is non-functional in IE11

[WordPress Trac]

#26438: Theme Customizer is non-functional in IE11
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 Reporter:  celloexpressions  |      Owner:
     Type:  defect (bug)      |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  Appearance        |    Version:  trunk
 Severity:  blocker           |   Keywords:
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 Changing a control throws a JS error, and thus prevents the preview from
 updating and or the save button from becoming enabled.

 The error is `invalid calling object` on `line 265` of `custommize-
 base.js`.

 Doesn't seem to affect Chrome or Firefox.

 Introduced in [26548].

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Ticket URL: <http://core.trac.wordpress.org/ticket/26438>
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