var a = {n: 1}
var b = a;
a.x = a = {n: 2}
console.log(a.x);//undefined
console.log(b.x)//{n:2}
哪位能帮忙解释一下
重复问题
http://.com/q/1010000002637728
var a = {n: 1}
var b = a;
a.x = a = {n: 2}
console.log(a.x);//undefined
console.log(b.x)//{n:2}
哪位能帮忙解释一下
重复问题
http://.com/q/1010000002637728