[wp-trac] [WordPress Trac] #31793: Theme Switcher: Lazy load theme screenshots

[WordPress Trac]

#31793: Theme Switcher: Lazy load theme screenshots
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 Reporter:  ocean90       |       Owner:  ocean90
     Type:  defect (bug)  |      Status:  closed
 Priority:  high          |   Milestone:  4.2
Component:  Customize     |     Version:  trunk
 Severity:  normal        |  Resolution:  fixed
 Keywords:  needs-patch   |     Focuses:  javascript
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Comment (by azaozz):

 @ocean90, looking at [32088], maybe better to use:
 {{{
 source = $screenshot.attr( 'data-src' );
 }}}
 instead of
 {{{
 source = $screenshot.data( 'src' );
 }}}

 That will get the actual attribute from the element instead of relying on
 the jQuery caching.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31793#comment:19>
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