Offline Web Applications

4.

Cache API and Caching Strategies

4.1.

Cache API Fundamentals

4.1.1.

Cache Interface

4.1.2.

CacheStorage Interface

4.1.3.

Cache Naming Conventions

4.1.4.

Cache Versioning

4.2.

Cache Operations

4.2.1.

4.2.2.

Adding Resources to Cache

4.2.2.1.

Single Resource Addition

4.2.2.2.

Batch Resource Addition

4.2.2.3.

Request-Response Pairs

4.2.3.

Retrieving from Cache

4.2.3.1.

4.2.3.2.

Partial Matching

4.2.3.3.

4.2.4.

Cache Maintenance

4.2.4.1.

Deleting Cache Entries

4.2.4.2.

Deleting Entire Caches

4.2.4.3.

Cache Size Management

4.3.

Caching Strategies

4.3.1.

Cache First Strategy

4.3.1.1.

4.3.1.2.

4.3.1.3.

Advantages and Disadvantages

4.3.2.

Network First Strategy

4.3.2.1.

4.3.2.2.

4.3.2.3.

Timeout Handling

4.3.3.

Cache Only Strategy

4.3.3.1.

4.3.3.2.

4.3.3.3.

4.3.4.

Network Only Strategy

4.3.4.1.

4.3.4.2.

4.3.5.

Stale While Revalidate Strategy

4.3.5.1.

4.3.5.2.

Background Updates

4.3.5.3.

Cache Freshness

4.4.

Advanced Caching Patterns

4.4.1.

App Shell Architecture

4.4.1.1.

Shell Definition

4.4.1.2.

Shell Caching Strategy

4.4.1.3.

Dynamic Content Handling

4.4.2.

Runtime Caching

4.4.2.1.

Dynamic Resource Caching

4.4.2.2.

Cache Expiration

4.4.2.3.

Cache Size Limits

4.4.3.

4.4.3.1.

Build-Time Asset Discovery

4.4.3.2.

Manifest Generation

4.4.3.3.

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5. Local Data Storage Solutions