Feature: #91738 - Introduce wrapper for sessionStorage 

See forge#91738

Description 

TYPO3 now ships a new module acting as wrapper for sessionStorage . It behaves similar to localStorage , except that the stored data is dropped after the browser session has ended.

Impact 

The module TYPO3/CMS/Core/Storage/BrowserSession is available to be used to store data in the sessionStorage .

API Methods 

  • get(key) To fetch the data behind the key.
  • set(key, value) To set/override a key with any arbitrary content.
  • isset(key) (bool) checks if the key is in use.
  • unset(key) To remove a key from the storage.
  • clear() to empty all data inside the storage.
  • unsetByPrefix(prefix) to empty all data inside the storage with their keys starting with a prefix