Function filterKeys

filterKeys<T>(obj, options): Partial<T>
Filters the keys of an object based on provided options. Supports presets:
Type Parameters
- T extends IndexSignatureObject
  The type of the object.
Parameters
- obj: T
  The object to filter.
- options: FilterOptions
  The options for filtering. Available presets: no-falsy, no-empty, no-null, no-undefined
Returns Partial<T>
- The filtered object.
Example
```
filterKeys({ a: 1, b: 2, c: 3 }, { filter: (key, value) => value === 2 })
// returns { b: 2 }
filterKeys({ a: 1, b: 2, c: 3 }, { filter: (key, value) => key === 'a' })
// returns { a: 2 }
filterKeys({ a: 1, b: 2, c: null }, { preset: 'no-null' })
// returns { a: 2, b: 2 }
```
- Defined in filterKeys.ts:44