摘要: 1 for in 、for of、 for const a = [1, 2, 3] const obj = { age: '19', name: '三三' } for (let i = 0; i < a.length; i++) { console.log((a[i])) } // 1, 2, 3 阅读全文
posted @ 2021-11-24 15:44 夏目友人喵 阅读(30) 评论(0) 推荐(0) 编辑