摘要: map var arr = [1,2,3,4,5,6,7,8,9]; var s = arr.map(String); console.info(s) function pow(x){ return x * x; } var results = arr.map(pow); console.info( 阅读全文
posted @ 2019-12-26 03:21 Tommy_marc 阅读(803) 评论(0) 推荐(0) 编辑