双重for循环里面如何删掉指定对象?

Question

打个比方
[
{
name:'上级1',
children:[

        {name:'下级1',hidden:true},
        {name:'下级2',hidden:true},
        {name:'下级3',hidden:false}
        ]

},
{
name:'上级2',
children:[

        {name:'下级1',hidden:true},
        {name:'下级2',hidden:true},
        {name:'下级3',hidden:false}
        ]

},
]
我怎么删掉childern 里面所有hidden等于true的,这一条对象

Answer 1

function remove(arr) {
  return arr.map(item => {
    item.children = item.children.filter(r => !r.hidden)

    return item
  })
}

Answer 2

递归算法循环到每层的children,再使用进行删除header为true的

delete children[children.findIndex(item => item.hidden)]