Function checkLocalURL

core_js/tools.js:98–109

* Returns true if the url has a local host. * @param {URL} url URL as object * @return {boolean}

(url)

 * @return {boolean}
 */
function checkLocalURL(url) {
    let host = extractHost(url);

    if (!host.match(/^\d/) && host !== 'localhost') {
        return false;
    }

    return ipRangeCheck(host, ["10.0.0.0/8", "172.16.0.0/12",
            "192.168.0.0/16", "100.64.0.0/10",
            "169.254.0.0/16", "127.0.0.1"]) ||
        host === 'localhost';
}

/**
 * Return the number of parameters query strings.