javascript - 如何从文字对象数组中删除元素

Question

您好我正在尝试从数组数据中的每个对象中删除操作属性：

[{productName: "", ... action: ...,}, {productName: "", ...action:...} ...]

标签： javascript

Answer 1

var arr  =[{productName: "bbbb", action: 'b'},
         {productName: "aa",action: 'a'}, 
         {productName: "tt",action: 't'}, 
         {productName: "vv",action: 'v'}]


arr = arr.map((d) => {delete d.action ; return d;});