Every Electron window runs in a separate renderer process, so you can't use the same instance of your React app in another window. You can theoretically use the same app, as in open a new window with another instance of the same app and simply display a different view.
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…