String.at( -1 )类似于python
摘要:
let str = '123456' console.log(str.at(-2)) //5 阅读全文
posted @ 2022-02-01 03:23 In-6026 阅读(45) 评论(0) 推荐(0)
posted @ 2022-02-01 03:23 In-6026 阅读(45) 评论(0) 推荐(0)
posted @ 2022-02-01 03:20 In-6026 阅读(44) 评论(0) 推荐(0)