How to use the @hint/utils-network.isHTMLDocument function in @hint/utils-network

};

            const { charset, mediaType } = getContentTypeData(fetchEnd.element, fetchEnd.resource, fetchEnd.response.headers, fetchEnd.response.body.rawContent);

            fetchEnd.response.mediaType = mediaType!;
            fetchEnd.response.charset = charset!;

            // Event is also emitted when status code in response is not 200.
            await this.server.emitAsync(`fetch::end::${getType(mediaType!)}` as 'fetch::end::*', fetchEnd);

            /*
             * If the target is not an HTML we don't need to
             * traverse it.
             */
            /* istanbul ignore if */
            if (!isHTMLDocument(this.finalHref, this.headers)) {
                await this.server.emitAsync('scan::end', { resource: this.finalHref });

                resolve();

                return;
            }

            const virtualConsole = new VirtualConsole();

            virtualConsole.on('error', (err: Error) => {
                debug(`Console: ${err}`);
            });

            virtualConsole.on('jsdomError', (err) => {
                debug(`Console: ${err}`);
            });