Append multiple properties to array, using iteration counter as key within a for loop

appendToArrayWithinLoop.js

// Pretend someObject is already defined and populated
const someData = {};
for (var i = 0; i < someObject.length; i++) {
  // Add object data to array.
  someData[i] = {};
  someData[i].itemName = someObject[i].itemName;
  someData[i].anotherName = someObject[i].anotherName;
}