Function hasOwnProp

hasOwnProp<K extends PropertyKey>(
x: unknown,
...propNames: readonly K[],
): x is Record<K, unknown>
Same as hasProp but checks for own properties (not inherited properties)
Type Parameters
- K extends PropertyKey
Parameters
- x: unknown
  an object
- ...propNames: readonly K[]
  one or more property names
Returns x is Record<K, unknown>
See
- isObj
- hasProp
- hasPath
- hasOwnPath
Example
```
hasOwnProp({ foo: 'bar' }, 'foo') => true
hasOwnProp({ foo: 'bar' }, 'baz') => false
hasOwnProp({ foo: 'bar', baz: 'cux' }, 'foo', 'baz') => true

// Unlike hasProp, it does not find inherited properties
hasOwnProp({}, '__proto__') => false
hasOwnProp({}, 'constructor') => false
```
- Defined in object.ts:245