[wp-trac] [WordPress Trac] #60867: Manage Theme Fonts, Javascript error

[WordPress Trac]

#60867: Manage Theme Fonts, Javascript error
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 Reporter:  franzstephan  |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Themes        |    Version:
 Severity:  normal        |   Keywords:  reporter-feedback needs-patch
  Focuses:  javascript    |
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 == Bug Report
 === Description
 Describe the bug.

 Javascript error in Dashboard - Appearance - Manage Theme Fonts, while
 testing WP 6.5 RC4.

 === Environment
 - WordPress: 6.5-RC4
 - PHP: 8.0.30-dev
 - Server: PHP.wasm
 - Database: WP_SQLite_Translator (Server: 5.5 / Client: 3.40.1)
 - Browser: Chrome 122.0.0.0
 - OS: Could not determine
 - Theme: Twenty Twenty-Four 1.1
 - MU Plugins:
   * 0-playground.php
   * 0-sqlite.php
   * WordPress WXZ Exporter 0.1
 - Plugins:
   * Create Block Theme 1.13.8
   * Debug Bar 1.1.6
   * Health Check & Troubleshooting 1.7.0
   * Query Monitor 3.15.0
   * Test Reports 1.1.0
   * User Switching 1.7.3
   * WordPress Importer Git loader 0.8.2

 === Steps to Reproduce
 1.
 x. 🐞 Bug occurs.

 === Expected Results
 1.  ✅ What should happen.

 === Actual Results
 1.  ❌ What actually happened.
 Visit Dashboard - Appearance - Manage Theme Fonts. Click the Reset Button.

 You get the following Debug Alert for Javascript:

 Uncaught TypeError: o is not a function
 https://playground.wordpress.net/scope:0.3815221276059668/wp-
 includes/js/dist/vendor/react-dom.min.js?ver=18.2.0 line 10


 === Additional Notes
 - Any additional details worth mentioning.
 Ran the test on Playground.wordpress.net

 === Supplemental Artifacts
 Add Inline: [[Image(REPLACE_WITH_IMAGE_URL)]]
 or
 Add as Attachment

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Ticket URL: <https://core.trac.wordpress.org/ticket/60867>
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