foo(1) function foo(i) { if (i == 4) {return} console.log(‘fb‘, i) foo(i + 1) console.log(‘fe‘, i)} //fb 1 VM966:4 fb 2 VM966:4 fb 3 VM966:6 fe 3 VM966:6 fe 2 VM966:6 fe 1
第二题
var obj = { fn2: function () { //此处的fn2。是obj的属性 console.log(fn2) //此处的fn2为变量 } } obj.fn2()
原文：https://www.cnblogs.com/-constructor/p/12246767.html