how to convert array of objects into object in javascript code example

Example 1: js array into object

const names = ['Alex', 'Bob', 'Johny', 'Atta'];

// convert array to th object
const obj = Object.assign({}, names);

// print object
console.log(obj);

// {0: "Alex", 1: "Bob", 2: "Johny", 3: "Atta"}

Example 2: javascript Convert an array of objects to a single object

const toObject = (arr, key) => arr.reduce((a, b) => ({ ...a, [b[key]]: b }), {});

// Example
toObject(
    [
        { id: '1', name: 'June', gender: 'Female' },
        { id: '2', name: 'Alex', gender: 'Male' },
        { id: '3', name: 'Harry', gender: 'Male' },
    ],
    'id'
);
/* 
{
    '1': { id: '1', name: 'June', gender: 'Female' },
    '2': { id: '2', name: 'Alex', gender: 'Male' },
    '3': { id: '3', name: 'Harry', gender: 'Male' },
}
*/

Example 3: conver all array to object

function array_to_obj($array, &$obj)
  {
    foreach ($array as $key => $value)
    {
      if (is_array($value))
      {
      $obj->$key = new stdClass();
      array_to_obj($value, $obj->$key);
      }
      else
      {
        $obj->$key = $value;
      }
    }
  return $obj;
  }

function arrayToObject($array)
{
 $object= new stdClass();
 return array_to_obj($array,$object);
}