摘要: var regex = /(?!^)(?=(\d{3})+$)/g;var result = "12345678".replace(regex, ',')console.log(result);// => "12,345,678"result = "123456789".replace(regex, 阅读全文
posted @ 2022-01-07 14:29 云卷芸舒 阅读(772) 评论(0) 推荐(1)