摘要: 我以为的删除以及我的测试 var a = 1; b = 2; let c =3; const d = 4; console.log(delete a); // false console.log(delete b); // true console.log(delete c); // false c 阅读全文
posted @ 2021-06-22 11:05 Aienming 阅读(420) 评论(0) 推荐(0)