wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-dark-mode.php:365Prints the dark-mode switch script.
void public function the_script() { echo '<script>'; include get_template_directory() . '/assets/js/dark-mode-toggler.js'; // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude echo '</script>'; }Introduced in Twenty Twenty-One 1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-dark-mode.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.