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javascriptnode.jsarraysobjectnested-object

Find user details by ID in nested object nodejs | javascript


How to find name using id. means iterate object. create a function const searchName =()=>{} suppose if pass 3 in function so I'd want to show .... what the name of user like this

const data = [{
    "service": [
        "BUSINESS",
        "LEGAL",
        "FINANCE",
        "ADVERTISEMENT"
    ],
    "service1": [
        { "id": 1, "name": "a" },
        { "id": 2, "name": "b" },
        { "id": 3, "name": "c" },
        { "id": 4, "name": "d" },
    ],
    "service2": [
        { "id": 5, "name": "e" },
        { "id": 6, "name": "f" },
        { "id": 7, "name": "g" },
        { "id": 8, "name": "h" },
    ],
    "service3": [
        { "id": 9, "name": "i" },
        { "id": 10, "name": "j" },
        { "id": 11, "name": "k" },
        { "id": 12, "name": "l" },
    ],
    "service4": [
        { "id": 13, "name": "m" },
        { "id": 14, "name": "n" },
        { "id": 15, "name": "o" },
        { "id": 16, "name": "p" },
    ],
}
]

suppose user pass 3 so I want to return { "id": 3, "name": "c" } like this. I'm trying to iterate this and find the name of the user by id but I didn't understand this iteration so I need your help.


Solution

  • check this code.... Enter any id number

    const data = [{
                        "service": [
                            "BUSINESS",
                            "LEGAL",
                            "FINANCE",
                            "ADVERTISEMENT"
                        ],
                        "service1": [
                            { "id": 1, "name": "a" },
                            { "id": 2, "name": "b" },
                            { "id": 3, "name": "c" },
                            { "id": 4, "name": "d" },
                        ],
                        "service2": [
                            { "id": 5, "name": "e" },
                            { "id": 6, "name": "f" },
                            { "id": 7, "name": "g" },
                            { "id": 8, "name": "h" },
                        ],
                        "service3": [
                            { "id": 9, "name": "i" },
                            { "id": 10, "name": "j" },
                            { "id": 11, "name": "k" },
                            { "id": 12, "name": "l" },
                        ],
                        "service4": [
                            { "id": 13, "name": "m" },
                            { "id": 14, "name": "n" },
                            { "id": 15, "name": "o" },
                            { "id": 16, "name": "p" },
                        ],
                    }]
                var itemobj = ''
                const searchName =(val)=>{
                        console.log('searchname')
                        data.map((item)=>{
                            let obj = Object.keys(item)            
                            obj.map((data)=>{
                                let inrdata = item[data]
                                inrdata.map((initem)=>{                    
                                     let lastdata = initem.id===val?itemobj=initem:null  
                                      
                                    
                                })
    
                            })
                        })
                    }
                    
                searchName(3)
                 console.log(itemobj)