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Javascript 如何过滤对象的数组属性?_Javascript_Underscore.js - Fatal编程技术网

Javascript 如何过滤对象的数组属性?

Javascript 如何过滤对象的数组属性?,javascript,underscore.js,Javascript,Underscore.js,我有一个像这样的对象: myObj = { 1: [ { "name" : "ringo", "passed": true, "level" : 2 }, { "name" : "paul", "passed": tru

我有一个像这样的对象:

myObj = {

    1: 
    [
                {
                "name"  : "ringo",
                "passed": true,
                "level" : 2
                },
                {
                "name"  : "paul",
                "passed": true,
                "level" : 3
                },
                {
                "name"  : "john",
                "passed": false,
                "level" : 4
                },
                {
                "name"  : "george",
                "passed": true,
                "level" : 1
                },
    ],

    2: 
    [
                {
                "name"  : "ringo",
                "passed": true,
                "level" : 2
                },
                {
                "name"  : "paul",
                "passed": true,
                "level" : 3
                },
                {
                "name"  : "john",
                "passed": false,
                "level" : 4
                },
                {
                "name"  : "george",
                "passed": true,
                "level" : 1
                },
    ],
}


如何过滤myObj以保持myObj结构(即键(1,2)和嵌套数组),并返回通过两个测试的数组对象,通过=true和级别>3?

使用
\uuuuwk.mapObject
来维护键结构,然后过滤数组

var result = _.mapObject(myObj,d=> _.filter(d,k=> k.passed && k.level > 3))


请注意,您提供的对象返回零结果。

这是无效的对象文字语法,它将使用
而不是
=