localforage

https://cdnjs.webstatic.cn/ajax/libs/localforage/1.10.0/localforage.js

https://cdnjs.webstatic.cn/ajax/libs/localforage/1.10.0/localforage.min.js

https://cdnjs.webstatic.cn/ajax/libs/localforage/1.10.0/localforage.nopromises.js

https://cdnjs.webstatic.cn/ajax/libs/localforage/1.10.0/localforage.nopromises.min.js