Access to sessionStorage mainly involves two methods setItem and getItem
sessionStorage.setItem() is to store data, and getItem is to fetch data
The localStorage above shows the data stored in a single variable, and the sessionStorage below is stored in a json array.
This is to fetch data from sessionStorage, you can fetch the entire json array, or fetch a single variable according to your needs.
The following is the json data field I stored:
Here is the printout for fetching a single id:
