Question

How to convert an array to object in TypeScript

Answer 1

const arr = ['typescript', 'c', 'c++'];
 
const obj = Object.assign({}, arr);
 
console.log(obj);
 
   
   
   
   
/*
run:
   
{
  "0": "typescript",
  "1": "c",
  "2": "c++"
} 
   
*/
 

 

70+ SQL courses for beginners and professionals

Answer 2

const arr = ['typescript', 'c', 'c++'];
 
const obj = {...arr};
 
console.log(obj);
 
   
   
   
   
/*
run:
   
{
  "0": "typescript",
  "1": "c",
  "2": "c++"
} 
   
*/

 

70+ SQL courses for beginners and professionals

Answer 3

const arr = ['typescript', 'c', 'c++'];
 
const obj = {};

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

console.log(obj);
 
   
   
   
   
/*
run:
   
{
  "key_0": "typescript",
  "key_1": "c",
  "key_2": "c++"
} 
   
*/
 

 

70+ SQL courses for beginners and professionals