Function isValidElementId

frontend/lib/src/util/utils.ts:381–392

(
  elementId: string | undefined | null
)

}

export function isValidElementId(
  elementId: string | undefined | null
): boolean {
  if (!elementId) {
    return false
  }
  return (
    elementId.startsWith(GENERATED_ELEMENT_ID_PREFIX) &&
    // There must be at least 3 parts: $$ID-<hash>-<userKey>
    elementId.split("-").length >= 3
  )
}

/**
 * If the element has a valid ID, returns it. Otherwise, returns undefined.