Web Storage (localStorage & sessionStorage)

This is also referred to as "DOM Storage".

Local storage

• The only data that can be stored is strings (but mind JSON.stringify()).
• Data is stored between browser sessions.
• Data is accessible between browser windows/tabs.

Store this key/value pair in localStorage
Delete this key from localStorage

Content of localStorage

Session storage

• The only data that can be stored is strings (but mind JSON.stringify()).
• Data is not stored between browser sessions.
• Data is not accessible between browser windows/tabs.

Store this key/value pair in sessionStorage
Delete this key from sessionStorage

Content of sessionStorage