摘要:
var num = 1;var num2 = (num = 3, ++num);console.log(num2); // 4 阅读全文
posted @ 2017-04-28 00:42
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摘要:
var f = ( function() { var a = 1; return () => { a++; console.log(a); } }()); // 2 3 4 f() f() f() 阅读全文
posted @ 2017-04-28 00:34
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