midPWA
What are caching strategies in PWAs?
Updated May 17, 2026
Short answer
Strategies define how network and cache are used.
Deep explanation
Includes cache-first, network-first, stale-while-revalidate depending on data freshness needs.
Real-world example
Static assets use cache-first, APIs use network-first.
Common mistakes
- Using one strategy for all resources.
Follow-up questions
- What is stale-while-revalidate?
- Which is best for APIs?