01

Web SQL

Web SQL is used when targeting specific platforms. Current browser implementations are based on SQLite, which gives you all the power of a full relational database.

See Practically

02

Local Storage

Local Storage Shares data across all windows and tabs within the same origin. Other tabs and windows can subscribe to storage events to receive notifications when a change occurs to Local Storage.

See Practically

03

Session Storage

Session Storage Data is sandboxed to only the current tab or window and is cleared when closed. Because Session Storage data is not shared beyond the current tab or window, others will not receive notifications when a change occurs.

See Practically

04

IndexedDB

IndexedDB is a key-based object database available in most current browsers. Databases contain object stores, which are somewhat equivalent to table structures in a relational database. Each object store has a designated key path that identifies its key.

See Practically