[wp-trac] [WordPress Trac] #28580: Speed up customizer by lazy-loading panels/sections/controls and settings as needed

[WordPress Trac]

#28580: Speed up customizer by lazy-loading panels/sections/controls and settings
as needed
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 Reporter:  westonruter  |       Owner:  (none)
     Type:  enhancement  |      Status:  assigned
 Priority:  normal       |   Milestone:  Future Release
Component:  Customize    |     Version:  3.4
 Severity:  normal       |  Resolution:
 Keywords:  needs-patch  |     Focuses:  javascript, rest-api
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Comment (by machothemes):

 Any updates on this guys? With themes growing bigger and bigger, the
 Customizer is getting awfully slow :)

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Ticket URL: <https://core.trac.wordpress.org/ticket/28580#comment:34>
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