Version: 2019.3
IMGUI
Particle System

JSONSerialize

com.unity.modules.jsonserialize 2019.3 verified 

Description

The JSONSerialize module provides the JsonUtility class which lets you serialize Unity Objects to JSON format. Scripting API: https://docs.unity3d.com/ScriptReference/UnityEngine.JSONSerializeModule.html

Version information

Compatible with Unity

These package versions are compatible with Unity version 2019.3:

Documentation location: Versions available:
UnityEngine.JSONSerializeModule.html 1.0.0

Verified for Unity

Package version 1.0.0 is verified to work with 2019.3.

IMGUI
Particle System