---
title: boolean package
description: >
  The `boolean` package provides constants for true and false values.
menu:
  flux_v0_ref:
    name: boolean 
    parent: internal
    identifier: internal/boolean
weight: 21
cascade:

  introduced: 0.129.0
---

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The `boolean` package provides constants for true and false values.

## Constants

```js
false
true
```

- **false** is a constant that is the false value.
- **true** is a constant that is the truth value.