sanity/src/core/form/store/utils/isEmptyItem.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

const IGNORE_KEYS = ['_key', '_type', '_weak']

export function isEmptyItem(value: Record<string, unknown>): value is Record<never, never> {
  return Object.keys(value).every((key) => IGNORE_KEYS.includes(key))
}