¶

window.sessionStorage ／[Edge]

＝[object]：[object Storage]

length＝[number]：0

clear＝[function]：function clear() { [native code] }

getItem＝[function]：function getItem() { [native code] }

key＝[function]：function key() { [native code] }

removeItem＝[function]：function removeItem() { [native code] }

setItem＝[function]：function setItem() { [native code] }