Answer by Eran Peled for How to set a cache with Local Storage

useful linkes:

https://johnresig.com/blog/dom-storage/

https://developer.mozilla.org/en-US/docs/Web/API/Storage

NOTICE : when working with localStorage with array of objects you must save it like that:

Just convert the objects to JSON strings:

localStorage.setItem("savedData", JSON.stringify(objects));var objects = JSON.parse(localStorage.getItem("savedData")));