[wp-trac] [WordPress Trac] #38021: Customize: remove support for IE8

[WordPress Trac]

#38021: Customize: remove support for IE8
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 Reporter:  celloexpressions          |       Owner:
     Type:  enhancement               |      Status:  new
 Priority:  normal                    |   Milestone:  4.7
Component:  Customize                 |     Version:
 Severity:  normal                    |  Resolution:
 Keywords:  good-first-bug has-patch  |     Focuses:
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Comment (by nacin):

 Replying to [comment:9 westonruter]:
 > Uses feature detection for `Array.prototype.indexOf` since it is not
 implemented in IE8.

 This could benefit from a code comment for sure.

 I think it's fine to start stripping out IE8-specific code as part of
 this, just don't break anything. If it gets too complicated, then spin it
 off?

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Ticket URL: <https://core.trac.wordpress.org/ticket/38021#comment:11>
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