# constants.WindowDirection.Before

- **Module:** constants
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-ts/blob/073b9d7dedad900bff6f5ec0ea47794e40225870/packages/libtmux/src/constants.ts#L32
- **Page:** https://libtmux.org/en/ts/latest/reference/constants-windowdirection-before/

```ts
constants.WindowDirection.Before = "BEFORE"
```

Insert before the target window, shifting occupied indices if needed.