作者：风行汽车-赣州景通4S店 | 来源：互联网 | 2023-08-27 09:11
var x=6;
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| console.log(void (x=6)); //undefined
console.log(void (x)); //undefined
console.log(void 5+5); //NAN
console.log(void (5+5)); //undefined |
// console.log(void 5+5); //NAN 和 console.log(void (5+5));//undefined 的返回值为什么不都是undefined?
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