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.js → WebAssetManager registered assets
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 itHow to fix it
- 1Remove jui/ URLs.
- 2Use WAM names or ship your own assets in your extension media folder.
Also known as
media/jui · jQuery UI · jquery-migrate
Related issues
- Joomla 3 → 4JavaScript
behavior.framework (MooTools)
JHtml::_('behavior.framework') → Do not load MooTools — use vanilla JS or WebAssetManager
- Joomla 3 → 4JavaScript
JHtmlBootstrap::modal()
JHtmlBootstrap::modal() → HTMLHelper::_('bootstrap.renderModal')
- Joomla 3 → 4JavaScript
Chosen.js (formbehavior.chosen)
JHtml::_('formbehavior.chosen') → Core styled <select>, Choices.js, or Tom Select
- Joomla 4 → 5JavaScript
addScript() / addStyleSheet() vs WebAssetManager
$doc->addScript() → WebAssetManager + joomla.asset.json
- Joomla 5 → 6JavaScript
Assuming jQuery is always on the page
JHtml::_('jquery.framework') → Declare jQuery in joomla.asset.json only if you still need it
- Joomla 5 → 6JavaScript
Joomla.JText (JavaScript)
Joomla.JText._() → Joomla.Text._() + Text::script() in PHP