1This test checks to see if window.localStorage, window.sessionStorage and window.onstorage exist. 2window.sessionStorage exists 3Storage object sessionStorage has length 4Storage object sessionStorage has key 5Storage object sessionStorage has getItem 6Storage object sessionStorage has setItem 7Storage object sessionStorage has removeItem 8Storage object sessionStorage has clear 9window.sessionStorage == window.sessionStorage: true 10window.sessionStorage === window.sessionStorage: true 11window.localStorage exists 12Storage object localStorage has length 13Storage object localStorage has key 14Storage object localStorage has getItem 15Storage object localStorage has setItem 16Storage object localStorage has removeItem 17Storage object localStorage has clear 18window.localStorage == window.localStorage: true 19window.localStorage === window.localStorage: true 20window.onstorage exists 21 22