hook_js_alter(&$javascript, \Drupal\Core\Asset\AttachedAssetsInterface $assets)
Perform necessary alterations to the JavaScript before it is presented on the page.
Parameters
$javascript: An array of all JavaScript being presented on the page.
\Drupal\Core\Asset\AttachedAssetsInterface $assets: The assets attached to the current response.
See also
\Drupal\Core\Asset\AssetResolver
Related topics
- Hooks
- Define functions that alter the behavior of Drupal core.
File
- core/lib/Drupal/Core/Render/theme.api.php, line 817
- Hooks and documentation related to the theme and render system.
Code
function hook_js_alter(&$javascript, \Drupal\Core\Asset\AttachedAssetsInterface $assets) { // Swap out jQuery to use an updated version of the library. $javascript['core/assets/vendor/jquery/jquery.min.js']['data'] = drupal_get_path('module', 'jquery_update') . '/jquery.js'; }
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