我有两个数组对象arr1
和arr2
,
arr1
属性qty
应小于相同的库存 arr1 和数量 arr2 的总和name
。
如何根据javascript中的属性和同名比较返回数组对象
function getArray(arr1,arr2)
{
return arr1.filter(i=> arr2.map(e=>i. qty < (e.quantity+i.stock)))
}
var arr1=[
{id:1, name: "sample1", qty:2, stock: 0},
{id:2, name: "sample2", qty:3, stock: 2},
{id:3, name: "sample2", qty:4, stock: 1}
]
var arr2=[
{idx:1, name:"sample1", quantity:1},
{idx:2, name:"sample2", quantity:2},
{idx:3, name:"sample3", quantity:1}
]
预期输出,
[{id:1, name: "sample1", qty:2, stock: 0},
{id:3, name: "sample2", qty:4, stock: 1}]