DOM Storage - MDC

The Web Storage API provides mechanisms by which browsers can store key/value pairs, in a much more intuitive fashion than using cookies. Concepts and usage The two mechanisms within Web Storage are as follows: sessionStorage is partitioned by browser tabs and by origin. The main document, and all embedded browsing contexts (iframes), are grouped by their origin and each origin has access to its o

[monjudoh]

sessionStorageはsessionStorage.変数名、同一タブ&同一ドメインで維持(別ドメインページに遷移した後戻ってくるのも可)。globalStorageはglobalStorage['ドメイン名'].変数名、ブラウザ再起動後も維持、サブドメイン可。