wp-includes/theme-templates.php:110Enqueues the skip-link styles.
function wp_enqueue_block_template_skip_link() { global $_wp_current_template_content; // Back-compat for plugins that disable functionality by unhooking this action. if ( ! has_action( 'wp_footer', 'the_block_template_skip_link' ) ) { return; } remove_action( 'wp_footer', 'the_block_template_skip_link' ); // Early exit if not a block theme. if ( ! current_theme_supports( 'block-templates' ) ) { return; } // Early exit if not a block template. if ( ! $_wp_current_template_content ) { return; } wp_enqueue_style( 'wp-block-template-skip-link' );}Introduced in 6.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/theme-templates.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.