Majority of the Chinese app eco-system is based on this HTML5, including WeChat mini-apps and Alibaba's Alipay and Taobao apps.
I hope Apple apply this guideline equally to all developers and do not Grant exceptions to WeChat or others in China being a bigger market.
Since WeChat mini-apps in HTML5 is a very large eco-system in China with its own security risks, let's see how this works in reality.