如何从另一个数组中获取不同的数组?

How to get difference one of array from other array?

我有:

mncs: [ [ 0 ], [ 3 ], [ 5 ], [ 90 ] ],
upMncs: [ [ 0 ], [ 3 ], [ 90 ] ],

criteria.mncs
criteria.upMncs

我需要获取 addMncs: [ [ 5 ] ], 以从第一个数组中剪切相同的元素并得到 unlike
我用lodash 请帮忙

您可以在 flatten:

之后使用 difference
var criteria =  {
mncs: [ [ 0 ], [ 3 ], [ 5 ], [ 90 ] ],
upMncs: [ [ 0 ], [ 3 ], [ 90 ] ],
}
console.log(_.difference(_.flatten(criteria.mncs), _.flatten(criteria.upMncs))) 
// [5]