_customizer_mobile_viewport_meta

WordPress Version: 5.5

/**
 * Adds viewport meta for mobile in Customizer.
 *
 * Hooked to the {@see 'admin_viewport_meta'} filter.
 *
 * @since 5.5.0
 *
 * @param string $viewport_meta The viewport meta.
 * @return string Filtered viewport meta.
 */
function _customizer_mobile_viewport_meta($viewport_meta)
{
    return trim($viewport_meta, ',') . ',minimum-scale=0.5,maximum-scale=1.2';
}