---
title: sortedKeys
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/jsonserialization/writingoptions/sortedkeys
---

# sortedKeys

Specifies that the output sorts keys in lexicographic order.

## Declaration

```swift
static var sortedKeys: JSONSerialization.WritingOptions { get }
```

## See Also

### Formatting JSON

- [fragmentsAllowed](foundation/jsonserialization/writingoptions/fragmentsallowed.md)
- [prettyPrinted](foundation/jsonserialization/writingoptions/prettyprinted.md)
- [withoutEscapingSlashes](foundation/jsonserialization/writingoptions/withoutescapingslashes.md)