It's stored in the AppData folder, which you can find by looking at the value of require('electron').app.getPath('userData')
.
This means the data persists even if the app is deleted. If you're running two instances, you'll need to find some way of distinguishing between them so they don't trample on each other's data.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…