摘要: 语法:arr.reduce(callback(accumulator, currentValue[, index[, array]])[, initialValue]) reducer 函数接收4个参数: Accumulator (acc) (累计器) Current Value (cur) (当前 阅读全文
posted @ 2020-01-09 11:24 木易锅巴 阅读(240) 评论(0) 推荐(0) 编辑