[wp-trac] [WordPress Trac] #31701: Emoji: Avoid enqueueing JS by default

[WordPress Trac]

#31701: Emoji: Avoid enqueueing JS by default
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 Reporter:  obenland         |       Owner:
     Type:  defect (bug)     |      Status:  new
 Priority:  normal           |   Milestone:  4.2
Component:  General          |     Version:  trunk
 Severity:  major            |  Resolution:
 Keywords:  emoji has-patch  |     Focuses:  javascript, performance
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Comment (by pento):

 There are a couple of slowdowns:

 * If the JS is after the styles, it has to wait until all of the CSS has
 been loaded and parsed before it runs.
 * Because all of the CSS has been loaded when it runs, there's more to
 recalculate if a recalculation is needed.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31701#comment:20>
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