typescript assign object to variable code example

Example 1: typescript dynamic key value object

interface LooseObject {
    [key: string]: any
}

var obj: LooseObject = {};

Example 2: typescript obejct replace propertyies

const recievedKeys = Object.keys(receivedObject) as Array<keyof IEvent>
    for (const key of recievedKeys) {
      this.event = {
        ...this.event,
        [key]: receivedObject[key]
      }
    }