Projects that use weex to extend html5 have compatibility with different versions of ios

Question

1. We use weex to extend HTML5, and the project runs in the WeChat environment with sdk <10.0. Some pages will have data that cannot be bound, but there is no problem with the latest version of sdk
2 .The latest version of sdk is 10.3.1
3. How to deal with the compatibility issues of different sdk based on weex extension h5?

Answer 1

Either add judgment when using it, or add extensions to each end