Proxy实现英文字母升降序

const users = ["Leanne Graham", 
               "Ervin Howell", 
               "Clementine Bauch", 
               "Patricia Lebsack", 
               "Chelsey Dietrich", 
               "Mrs. Dennis Schulist", 
               "Kurtis Weissnat", 
               "Nicholas Runolfsdottir V", 
               "Glenna Reichert", 
               "Clementina DuBuque"
]

const proxy = new Proxy({}, {
    get(target, key) {
        if (key === 'asc') { // 升序
            return [...users].sort((a, b) => a > b ? 1 : -1)
        } else if (key === 'desc') { // 降序
            return [...users].sort((a, b) => b > a ? 1 : -1)
        } else { // 重置
            return users
        }
    }
})

AscBtn.onclick = () => proxy.asc
DescBtn.onclick = () => proxy.desc
ResetBtn.onclick = () => proxy.reset