# Features Overview
Event simulation can be used to simulate events that need to be triggered on the real machine, but which cannot be triggered directly on the tool (such as plug-in updates), providing a way for developers to debug manually.
# Functional entry
The top status bar of the developer tool emulator - Simulated operations - Event simulation
There are currently two kinds of events that can be simulated:
- Memory Warning
- Plugin Updates
# Memory Warning
Used to simulate wx.onMemoryWarning
# Plugin Updates
Used to simulate the plug-in update event provided by wx.getPluginUpdateManager.
Example code: https://developers.weixin.qq.com/s/EQFM2em17uwX