# json_build Building JSON strings using objects. * **Baseline**: Simple json with just one entry. * **Serial**: Opposite of nested. 100 entries listed in a "flat" format, one by one, without any tree structure. * **Nested**: 100 nested entries, each inside of the other. | | baseline | serial | nested | | --- | --- | --- | --- | | **[json_in_type](https://crates.io/crates/json_in_type)** | *0.083* | *1.578* | *1.405* | | **[json](https://crates.io/crates/json)** | 0.126 | 6.537 | 8.262 | | **[serde_json](https://crates.io/crates/serde_json)** | 0.673 | - | 31.322 | Speed units are in microseconds per iteration. Less is better. ## Related Functions * [json_parse](../json_parse) ## Crate versions json_in_type = "1.0.0" # a library for fast json serialization json = "0.11.13" # JSON implementation in Rust serde_json = "1.0.34" # A JSON serialization file format Compiled on: `rustc 1.31.1 (b6c32da9b 2018-12-18)`