Remove Empty lines from WordPress website

If you want to remove empty lines from the WordPress website, then you need to add the following code in your functions.php file.

// Remove empty lines from page content
function remove_empty_lines_from_page_content($content) {
    // Remove empty lines
    $content = preg_replace("/^\s*[\r\n]/m", '', $content);
    return $content;
}
add_filter('the_content', 'remove_empty_lines_from_page_content');