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combining and filtering array of objects into a single object in javaScript

let myCurrentData = [
  {
    _id: "D01",
    name: "Lunetts",
    profession: "shop",
  },
  {
    _id: "D02",
    name: "Glasses",
    profession: "keeper",
  },
  {
    _id: "D03",
    name: "Auros",
    profession: "UiiSii",
  },
];

Above is my myCurrentData, I want to convert this array into a final object like the following

 let myFinalData = {
 D01: "Lunetts",
  D02: "Glasses",
  D03: "Auros"
}

i just want to use the values of _id and name

about 4 years ago · Juan Pablo Isaza
3 answers
Answer question

0

const myCurrentData = [
  {
    _id: "D01",
    name: "Lunetts",
    profession: "shop",
  },
  {
    _id: "D02",
    name: "Glasses",
    profession: "keeper",
  },
  {
    _id: "D03",
    name: "Auros",
    profession: "UiiSii",
  },
];

const finalObject = myCurrentData
  .map((eachObject) => {
    const { profession, name, _id } = eachObject;
    return {
      [_id]: name,
    };
  })
  .reduce((prev, current) => {
    return {
      ...prev,
      ...current,
    };
  }, {});

console.log("finalObject is", finalObject);

Hope it works!

about 4 years ago · Juan Pablo Isaza Report

0

Use a simple loop to create a new object.

const data=[{_id:"D01",name:"Lunetts",profession:"shop"},{_id:"D02",name:"Glasses",profession:"keeper"},{_id:"D03",name:"Auros",profession:"UiiSii"}];

const out = {};

for (const obj of data) {
  out[obj._id] = obj.name;
}

console.log(out);

about 4 years ago · Juan Pablo Isaza Report

0

You can achieve this using reduce and returning an object from it:

const myObj=  myCurrentData.reduce((acc,curr)=> {
    return {...acc, [curr._id]:curr.name}
  
}, {})
about 4 years ago · Juan Pablo Isaza Report
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