Question

How to convert an array to object in Node.js

Answer 1

const arr = ['nodejs', 'c', 'c++'];

const obj = Object.assign({}, arr);

console.log(obj);

  
  
  
  
/*
run:
  
{ '0': 'nodejs', '1': 'c', '2': 'c++' }
  
*/

 

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Answer 2

const arr = ['nodejs', 'c', 'c++'];

const obj = {...arr};

console.log(obj);

  
  
  
  
/*
run:
  
{ '0': 'nodejs', '1': 'c', '2': 'c++' }
  
*/

 

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Answer 3

const arr = ['nodejs', 'c', 'c++'];

const obj = {};

arr.forEach((element, index) => {
  	obj['key_' + index] = element;
});

console.log(obj);

  
  
  
  
/*
run:
  
{ key_0: 'nodejs', key_1: 'c', key_2: 'c++' }
  
*/

 

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