sanity/src/presentation/panels/usePanelId.ts

Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

import {useState} from 'react'
import {v4 as uuid} from 'uuid'

export function usePanelId(id?: string): string {
  const [panelId] = useState(() => id || uuid())
  return panelId
}