difference 函数,比较前后两个数组,仅仅保存前面数组在后面数组中不存在的数据
如下demo 输出1,5
var _ = require('lodash');
console.log(_.difference([2, 1,5,4], [2, 3,4]));
difference 函数,比较前后两个数组,仅仅保存前面数组在后面数组中不存在的数据
如下demo 输出1,5
var _ = require('lodash');
console.log(_.difference([2, 1,5,4], [2, 3,4]));