[wp-trac] [WordPress Trac] #47976: HTML attributes in uppercase show error in widgets

[WordPress Trac]

#47976: HTML attributes in uppercase show error in widgets
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 Reporter:  sudhir600                     |       Owner:  (none)
     Type:  defect (bug)                  |      Status:  new
 Priority:  normal                        |   Milestone:  Awaiting Review
Component:  Widgets                       |     Version:  5.5.2
 Severity:  normal                        |  Resolution:
 Keywords:  has-screenshots dev-feedback  |     Focuses:  administration
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Changes (by Nomadsteam):

 * type:  enhancement => defect (bug)


Comment:

 Same issue here. Cannot save an HTML widget with attribute "viewBox" (WP
 5.7).
 Error: The attribute name of [ viewBox ] must be in lowercase.

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Ticket URL: <https://core.trac.wordpress.org/ticket/47976#comment:4>
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