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Description
var b = 10; (function b(){ b = 20; console.log(b); })();
我的解法:
1)打印10
var b = 10; (function b(b) { window.b = 20; console.log(b) })(b)
或者
var b = 10; (function b(b) { b.b = 20; console.log(b) })(b)
2)打印20
var b = 10; (function b(b) { b = 20; console.log(b) })(b)
或
var b = 10; (function b() { var b = 20; console.log(b) })()