---
title: contains
framework: TVMLKit JS
role: symbol
role_heading: Instance Method
platforms: [tvOS 13.0+, Safari Desktop 10.0+, Safari Mobile 10.0+]
path: tvmljs/node/1629457-contains
---

# contains

## Declaration

```data
Boolean contains(
    in Node arg
);
```

```data
boolean contains(
    Node? other
);
```