IndexedDB

Browser native persistent database. Store large amounts of structured data with indexed queries, works offline, capacity up to browser quota limits.

Module Contents

• Overview — What is IndexedDB, how it differs from localStorage
• Core Concepts — Database, object store, index, transaction
• Basic Usage — Opening a database, CRUD operations
• Advanced Usage — Indexes, cursors, pagination, version migration
• Practical: Notes App — Build an offline-capable notes app from scratch