题解 | #Proxy计数器#
Proxy计数器
https://www.nowcoder.com/practice/9911c5f8ecef4b3088ccbba397b7a984
let count = 0
const _proxy = object => {
// 补全代码
const proxy=new Proxy(object,{
get(target,propkey){
if(propkey in target){
count++
return object
}else{
count--
}
}
})
return proxy
}
韶音科技公司氛围 665人发布
查看12道真题和解析