Remove Query string of css/js files

Remove Query string of css,js files

// pest this function in your theme functions.php file
        
 // Remove Query string of css/js files

function sss_rssv_scripts() {
    global $wp_scripts;
    if (!is_a($wp_scripts, 'WP_Scripts'))
        return;
    foreach ($wp_scripts->registered as $handle => $script)
        $wp_scripts->registered[$handle]->ver = null;
}

function sss_rssv_styles() {
    global $wp_styles;
    if (!is_a($wp_styles, 'WP_Styles'))
        return;
    foreach ($wp_styles->registered as $handle => $style)
        $wp_styles->registered[$handle]->ver = null;
}

add_action('wp_print_scripts', 'sss_rssv_scripts', 999);
add_action('wp_print_footer_scripts', 'sss_rssv_scripts', 999);

add_action('admin_print_styles', 'sss_rssv_styles', 999);
add_action('wp_print_styles', 'sss_rssv_styles', 999);