Function replaceAt

packages/query-core/src/queriesObserver.ts:17–21

(array: Array<T>, index: number, value: T)

}

function replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {
  const copy = array.slice(0)
  copy[index] = value
  return copy
}

type QueriesObserverListener = (result: Array<QueryObserverResult>) => void