【发布时间】:2019-03-10 11:50:02
【问题描述】:
获取二维数组javascript中的所有0索引数据
let a = [["", "2", "", ""], ["1", "3", "", ""], ["", "", "4", ""]]
index = 0
output = ["", "1", ""]
同样获取所有剩余的索引数据
index= 1
output = ["2", "3", ""]
【问题讨论】:
标签: javascript multidimensional-array ecmascript-6 underscore.js lodash