# isNot: IsNot {}

## `isNot: IsNot {}`

The [`object`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) consists of **isNot** functions.

{% code title="is-not.object.ts" %}

```typescript
const isNot: IsNot = Object.freeze({
  boolean: isNotBoolean,
  defined: isNotDefined,
  function: isNotFunction,
  null: isNotNull,
  number: isNotNumber,
  string: isNotString,
  undefined: isNotUndefined
});
```

{% endcode %}

{% embed url="<https://github.com/angular-package/type/blob/main/src/is/not/lib/is-not.object.ts>" %}