JS-MEDIA-JUI-001

media/jui/js/jquery.min.js

media/jui paths

media/jui was the Joomla 3 asset dump (jQuery, Bootstrap 2, jQuery UI). Those files are not on Joomla 4+.

media/jui/js/jquery.min.jsWebAssetManager registered assets

Dies at Joomla 3 → 4J3: Works nativelyJ4: Removed — fatalJ6: Removed — fatalBC plugin: no — already dead on J4You rewrite thisJavaScript

What you will see

  • 404 /media/jui/js/jquery.min.js
  • 404 /media/jui/css/bootstrap.min.css

Symptoms people search

404 jui · jquery ui missing

Replace this code

Swap media/jui/js/jquery.min.js for WebAssetManager registered assets.

Joomla 3

Remove or stop calling this

JHtml::script('jui/jquery.min.js');

Joomla 4 / 6

Use this instead

$wa->useScript('jquery'); // only if you still need it

How to fix it

  1. 1Remove jui/ URLs.
  2. 2Use WAM names or ship your own assets in your extension media folder.

Also known as

media/jui · jQuery UI · jquery-migrate

Related issues

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