[wp-trac] [WordPress Trac] #63842: Emoji detection inline script introduces needless parser/render blocking

WordPress Trac noreply at wordpress.org
Mon Oct 6 00:02:38 UTC 2025


#63842: Emoji detection inline script introduces needless parser/render blocking
-------------------------------------+-------------------------------------
 Reporter:  westonruter              |       Owner:  westonruter
     Type:  enhancement              |      Status:  reopened
 Priority:  normal                   |   Milestone:  6.9
Component:  Emoji                    |     Version:  4.6
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch has-unit-      |     Focuses:  javascript,
  tests                              |  performance
-------------------------------------+-------------------------------------

Comment (by westonruter):

 I can confirm that [https://github.com/WordPress/wordpress-
 develop/pull/9955 PR #9955] (for #64076) fixes the issue in Firefox in
 both block themes and classic themes by ensuring that the emoji loader
 script module is printed after the `importmap` script.

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Ticket URL: <https://core.trac.wordpress.org/ticket/63842#comment:25>
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