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2026-10-03 05:43:12 +00:00
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features/object_order/index.md
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@@ -6,7 +6,7 @@ The [JSON standard](https://tools.ietf.org/html/rfc8259.html) defines objects as
The default type `nlohmann::json` uses a `std::map` to store JSON objects, and thus stores object keys **sorted alphabetically**.
Example
Example: `json` sorts object keys
```
#include <iostream>
@@ -39,7 +39,7 @@ Output:
If you do want to preserve the **insertion order**, you can use the type [`nlohmann::ordered_json`](https://json.nlohmann.me/api/ordered_json/index.md).
Example
Example: `ordered_json` preserves insertion order
```
#include <iostream>