Function getObjectId

packages/db/src/utils/comparison.ts:11–18

* Get or create a stable ID for an object

(obj: object)

 * Get or create a stable ID for an object
 */
function getObjectId(obj: object): number {
  if (objectIds.has(obj)) {
    return objectIds.get(obj)!
  }
  const id = nextObjectId++
  objectIds.set(obj, id)
  return id
}

/**
 * Whether a value has no IEEE-754 natural order: `NaN`, or an invalid Date