Theming

Theme Alter Hooks for CSS and JavaScript for Drupal 7

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We're keeping this page up as a courtesy to folks who may need to refer to old instructions. We don't plan to update this page.

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There are four alter hooks that are now available to the theme layer in Drupal 7. This chapter walks through two of those hooks, hook_css_alter() and hook_js_alter(). These hooks allow the theme layer to reorder, delete or replace specific CSS or JavaScript files that are being loaded by Drupal core or other contributed modules.

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