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作用域问题写的不全

Open Uestcyuan opened this issue 7 years ago • 0 comments

如果var a=b=3相当于var a;b=3; 那在函数里打印a，也应当是not defined; 但此处打印结果是3； 所以我理解的代码应该等同于var a=b;b=3

Uestcyuan avatar Aug 16 '18 13:08 Uestcyuan