[wp-trac] [WordPress Trac] #63676: Blocks without rendered content (including blocks via block visibility) still enqueue scripts and styles

[WordPress Trac]

#63676: Blocks without rendered content (including blocks via block visibility)
still enqueue scripts and styles
-------------------------------------+-------------------------------------
 Reporter:  westonruter              |       Owner:  westonruter
     Type:  defect (bug)             |      Status:  closed
 Priority:  normal                   |   Milestone:  6.9
Component:  Editor                   |     Version:  5.9
 Severity:  normal                   |  Resolution:  fixed
 Keywords:  has-patch needs-testing  |     Focuses:  javascript, css,
  dev-feedback has-unit-tests        |  performance
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Comment (by westonruter):

 The new `enqueue_empty_block_content_assets` filter has been documented in
 the 6.8 Frontend Performance Field Guide post:
 https://make.wordpress.org/core/2025/11/18/wordpress-6-9-frontend-
 performance-field-guide/#omit-styles-and-scripts-for-hidden-blocks-by-
 default

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Ticket URL: <https://core.trac.wordpress.org/ticket/63676#comment:41>
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