pre_prepare_themes_for_js
Filter Hook: Filters theme data before it is prepared for JavaScript.
Source: wp-admin/includes/theme.php:536
Filter Hook: Filters theme data before it is prepared for JavaScript.
Source: wp-admin/includes/theme.php:536
Filter Hook: Filters the themes prepared for JavaScript, for themes.php.
Source: wp-admin/includes/theme.php:633
Function: Print JS templates for the theme-browsing UI in the Customizer.
Source: wp-admin/includes/theme.php:643
Function: Remove a theme
Source: wp-admin/includes/theme.php:20