No onAppRoute Api

[CreazyJack]

The WechatMiniprogram.Wx don't includes key 'onAppRoute',but when I use wx,it surely has it and can be used. I extend the WechatMiniprogram.WX like this:

[SgLy]

wx.onAppRoute will not be listed in docs or typings since it is not a public API. Non-public API may be changed or removed at any time without prior notice, use it on your own risk. For typings, extend it like the way you shown might be a good choice.