javascript - 如何删除多维数组中的图层

Question

[Array[5]]
 -Array[5]
  -0: Object
  -1: Object
  -2: Object
  -3: Object
  -4: Object

我想归档这样的东西:

[object, object, object, object, object]

Answer 1

我希望我正确理解你的问题:要么使用 lo-dash/underscore _.flatten() 要么自己做:

var flattened = [];
var myArray = [[{1:1}, {2:2}, {3:3}, {4:4}, {5:5}]];

myArray.forEach(function(arr) {
  flattened = arr.map(function(item) {
    return item;
  })
});