ulimit -n 65535
wrk -t$(nproc) -c1000 -R5000 -d60s --latency https://滚木.滚木

function checkDeviceAndAlert() {
    const userAgent = navigator.userAgent || navigator.vendor || window.opera;
    
    const mobileRegex = /android|iphone|ipad|ipod|blackberry|iemobile|opera mini|mobile|windows phone|phone|webos|kindle|tablet/i;

    const isMobile = mobileRegex.test(userAgent.toLowerCase());
    
    if (isMobile) {
        alert("移动设备访问");
    } else {
        alert("电脑设备访问");
    }
}

window.addEventListener('DOMContentLoaded', checkDeviceAndAlert);

type NumOrStr = number | string;

function safeAdd(a: NumOrStr, b: NumOrStr): number {
    return Number(a) + Number(b); 
}
console.log(safeAdd(1, 1)); 
console.log(safeAdd("1", "1")); 
console.log(safeAdd(1, "1"));