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

Parameters

$url

The complete URL to the includes directory including scheme and path.

$path

Path relative to the URL to the wp-includes directory. Blank string if no path is specified.

$scheme

Scheme to give the includes URL context. Accepts 'http', 'https', 'relative', or null. Default null.