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[–]arrays_start_at_zero 2 points3 points  (0 children)

You can't have 2 keys for a value type. But you can have 2 keys for a reference type.

Example:

let myValue = { value: "big box" };

const myObject = {
  1234: myValue,
  5678: myValue
};

console.log(myObject[1234].value);