Local Storage and cookies

Localstorage and cookies, the data stored in the browser client, will not be refreshed with the page, close the page, open a new website, or even close the browser to change;

Sessionstorage will close the tab, lose data when the browser is closed, refresh the browser, forward and backward without losing data, and sessionstorage data Each window is independent, not multi-window sharing data;

Cookies are sent to the server each time an HTTP request is sent, localstorage and sessionsotrage do not have such superfluous operations;

The storage limit of the cookie is within 4k, localstorage and sessionstorage have more storage space;

Localstorage and sessionstorage How to store data:

SetItem (key, value) GetItem (key) RemoveItem (key) Clear ()

Local Storage and cookies