How to convert javascript array to specific list of objects

Prashant Pimpale

I have an array like:

[
  { "empName": "Sushant", "departments": ["HR","DEV"] },
  { "empName": "Prashant", "departments": ["HR","MNGT"] }
];

I want to convert this array into:

[
 { "Sushant": "HR", "Prashant":"HR" },
 { "Sushant": "DEV", "Prashant":"MNGT" }
]

I have tried with for loop and Object.values

var data =     [
      { "empName": "Sushant", "departments": ["HR","DEV"] },
      { "empName": "Prashant", "departments": ["HR","MNGT"] }
    ];

for (var i = 0; i < data.length; i++) {
    var obj = Object.values(data[i]);
    console.log(obj)
}

Mark Meyer

You can loop over with reduce and add to the object at the correct index as you go. Something like:

let arr = [{ "empName": "Sushant", "departments": ["HR","DEV"] },{ "empName": "Prashant", "departments": ["HR","MNGT"] }];

let a = arr.reduce((arr, {empName, departments}) => {
    departments.forEach((dept, i) => {
        arr[i] = Object.assign({[empName]: dept}, arr[i])
    })
    return arr
}, [])
console.log(a)

Collected from the Internet

Please contact [email protected] to delete if infringement.

edited at
0

Comments

0 comments
Login to comment

Related

Convert list of objects to a nested list of Objects javascript

How to convert a DOM node list to an array in Javascript?

How to properly convert List of specific objects to Gson?

How to convert multiple objects to a single array and count the length of the objects in javascript?

How to count and convert an array with specific condition javascript

How to convert an array of objects into an object of specific format?

How to convert Key Value list into array of Objects?

How do you convert a list of json objects to a list of javascript objects?

How to convert array into nested objects in javascript

How to convert array of objects to object of array in javascript?

Convert array to list of objects

How can i list an array of objects in Javascript?

How to convert id's in array of objects to a list JavaScript

How to convert a list of Class objects into an array?

Javascript convert objects to array

How to convert JavaScript array of objects into an array?

how convert array to object with specific key in javascript

How to convert objects of array in to XML in Javascript

How to convert array of objects to array of arrays in javascript

Convert Objects to List of Objects Javascript

convert array of objects to array of list

How to convert JSON array objects into list array | Swift 5

How to convert a python list of tuples to an array in JavaScript?

How to convert nested array of objects into one array of objects using javaScript?

How to convert an object to array of multiple objects in javascript

Convert nodes that consists of nested objects, strings, array into an unordered list (Javascript)

How to convert array of arrays to array of objects in javascript

how to convert list of objects into specific data type

How to parse an array of objects to a list of strings? (Javascript)

TOP Ranking

  1. 1

    Failed to listen on localhost:8000 (reason: Cannot assign requested address)

  2. 2

    How to import an asset in swift using Bundle.main.path() in a react-native native module

  3. 3

    Loopback Error: connect ECONNREFUSED 127.0.0.1:3306 (MAMP)

  4. 4

    pump.io port in URL

  5. 5

    Spring Boot JPA PostgreSQL Web App - Internal Authentication Error

  6. 6

    BigQuery - concatenate ignoring NULL

  7. 7

    ngClass error (Can't bind ngClass since it isn't a known property of div) in Angular 11.0.3

  8. 8

    Do Idle Snowflake Connections Use Cloud Services Credits?

  9. 9

    maven-jaxb2-plugin cannot generate classes due to two declarations cause a collision in ObjectFactory class

  10. 10

    Compiler error CS0246 (type or namespace not found) on using Ninject in ASP.NET vNext

  11. 11

    Can't pre-populate phone number and message body in SMS link on iPhones when SMS app is not running in the background

  12. 12

    Generate random UUIDv4 with Elm

  13. 13

    Jquery different data trapped from direct mousedown event and simulation via $(this).trigger('mousedown');

  14. 14

    Is it possible to Redo commits removed by GitHub Desktop's Undo on a Mac?

  15. 15

    flutter: dropdown item programmatically unselect problem

  16. 16

    Change dd-mm-yyyy date format of dataframe date column to yyyy-mm-dd

  17. 17

    EXCEL: Find sum of values in one column with criteria from other column

  18. 18

    Pandas - check if dataframe has negative value in any column

  19. 19

    How to use merge windows unallocated space into Ubuntu using GParted?

  20. 20

    Make a B+ Tree concurrent thread safe

  21. 21

    ggplotly no applicable method for 'plotly_build' applied to an object of class "NULL" if statements

HotTag

Archive