Beginner Recipe: Styling from Session Storage

In this recipe, you will provide the visitor to your page with the opportunity to select a theme color for the background of the pages. The visitor’s selection will be stored in the session storage and retrieved on a second page to control the background color. A theme reset option is provided, which will remove the stored background key/value pair from the session storage. The following is the removeItem method that will be used in this recipe:

removeItem(key)