基于javascript中的另一个数组过滤对象数组 [英] Filter array of objects based on another array in javascript
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问题描述
给定一个对象数组:
people = [
{id: "1", name: "abc", gender: "m", age:"15" },
{id: "2", name: "a", gender: "m", age:"25" },
{id: "3", name: "efg", gender: "f", age:"5" },
{id: "4", name: "hjk", gender: "m", age:"35" },
{id: "5", name: "ikly", gender: "m", age:"41" },
{id: "6", name: "ert", gender: "f", age:" 30" },
{id: "7", name: "qwe", gender: "f", age:" 31" },
{id: "8", name: "bdd", gender: "m", age:" 78" },
]
以及一系列想要的 ID:
And an array of wanted ids:
id_filter = [1,4,5,8]
如何过滤数组people
以返回id_filter
和gender=m
中定义的目标id?
How to filter array people
to return the target ids defined in id_filter
and of gender=m
?
推荐答案
最简单的过滤方式是使用数组的 filter()
函数,类似这样:
The simplest way to filter is to use the array's filter()
function, similar to this:
people.filter(person => id_filter.includes(person.id))
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