Function isIn

isIn<K extends string>(object: unknown, fieldName: K): object is Record<K, any>
Duck types an object by checking if it has a field named fieldName
Type Parameters
- K extends string
Parameters
- object: unknown
  The object to test
- fieldName: K
  The name of the field to check
Returns object is Record<K, any>
- Defined in packages/firestorm/src/core/type.ts:26