该段代码运行结果?
http://xxx.fishc.com/forum/201704/17/074208jmk6okimmolkr4iz.png问:该段代码运行结果?
function say() {
// Local variable that ends up within closure
var num = 888;
var sayAlert = function() { alert(num); }
num++;
return sayAlert;
}
var sayAlert = say();
sayAlert()
答:
**** Hidden Message *****
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