apply_filters( 'includes_url', string $url, string $path, string|null $scheme )

3634	 * @param string      $url    The complete URL to the includes directory including scheme and path.3635	 * @param string      $path   Path relative to the URL to the wp-includes directory. Blank string3636	 *                            if no path is specified.3637	 * @param string|null $scheme Scheme to give the includes URL context. Accepts3638	 *                            'http', 'https', 'relative', or null. Default null.3639	 */3640	return apply_filters( 'includes_url', $url, $path, $scheme );3641}3642 3643/**3644 * Retrieves the URL to the content directory.3645 *3646 * @since 2.6.0