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写出代码执行结果 #26

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MaMaFish opened this issue Jun 22, 2020 · 0 comments

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MaMaFish commented Jun 22, 2020 •

edited

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var a = 0;
var b = 0;
function A(a) {
    A = function(b) {
        console.log(a + b++);
    }
    console.log(a++);
}
A(1)     ==>1
A(2)    ==>4

考察了闭包、函数重写、++、作用域

MaMaFish changed the title ~~第26题：写出代码执行结果~~ 写出代码执行结果

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