How to use the @wordpress/url.getPath function in @wordpress/url

if ( ! isValidProtocol( protocol ) ) {
			return false;
		}

		// Add some extra checks for http(s) URIs, since these are the most common use-case.
		// This ensures URIs with an http protocol have exactly two forward slashes following the protocol.
		if ( startsWith( protocol, 'http' ) && ! /^https?:\/\/[^\/\s]/i.test( trimmedHref ) ) {
			return false;
		}

		const authority = getAuthority( trimmedHref );
		if ( ! isValidAuthority( authority ) ) {
			return false;
		}

		const path = getPath( trimmedHref );
		if ( path && ! isValidPath( path ) ) {
			return false;
		}

		const queryString = getQueryString( trimmedHref );
		if ( queryString && ! isValidQueryString( queryString ) ) {
			return false;
		}

		const fragment = getFragment( trimmedHref );
		if ( fragment && ! isValidFragment( fragment ) ) {
			return false;
		}
	}

	// Validate anchor links.

getFilename (url) {
    const path = getPath(url);
    if (path) {
      return last(path.split('/'));
    }
  }

getFilename( url ) {
		const path = getPath( url );
		if ( path ) {
			return last( path.split( '/' ) );
		}
	}

getFilename( url ) {
		const path = getPath( url );
		if ( path ) {
			return last( path.split( '/' ) );
		}
	}