https://answer.freetools.me/tags/pwa/ Recent content in PWA on Answer Hugo -- 0.152.2 zh-cn Sat, 07 Mar 2026 07:15:38 +0800 https://answer.freetools.me/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%AD%98%E5%82%A8%E9%85%8D%E9%A2%9D%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E7%9A%84%E6%9C%AC%E5%9C%B0%E6%95%B0%E6%8D%AE%E4%BC%9A%E5%9C%A8%E5%85%B3%E9%94%AE%E6%97%B6%E5%88%BB%E6%B6%88%E5%A4%B1/ Sat, 07 Mar 2026 07:15:38 +0800 https://answer.freetools.me/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%AD%98%E5%82%A8%E9%85%8D%E9%A2%9D%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E7%9A%84%E6%9C%AC%E5%9C%B0%E6%95%B0%E6%8D%AE%E4%BC%9A%E5%9C%A8%E5%85%B3%E9%94%AE%E6%97%B6%E5%88%BB%E6%B6%88%E5%A4%B1/ 深入解析浏览器存储配额机制的设计原理与实现细节。从localStorage的5MB硬性限制到IndexedDB的动态配额计算，从Chrome的60%磁盘上限到Safari的7天ITP驱逐规则，系统梳理不同浏览器的存储策略差异，以及如何正确使用Storage API管理数据生命周期。 https://answer.freetools.me/%E7%A6%BB%E7%BA%BF%E5%BA%94%E7%94%A8%E4%B8%BA%E4%BD%95%E6%80%BB%E6%98%AF%E5%A4%B1%E8%B4%A5%E4%BB%8E%E7%BC%93%E5%AD%98%E7%AD%96%E7%95%A5%E9%80%89%E6%8B%A9%E5%88%B0%E6%9B%B4%E6%96%B0%E6%9C%BA%E5%88%B6%E7%9A%84-service-worker-%E5%AE%8C%E6%95%B4%E7%94%9F%E5%AD%98%E6%8C%87%E5%8D%97/ Fri, 06 Mar 2026 21:51:47 +0800 https://answer.freetools.me/%E7%A6%BB%E7%BA%BF%E5%BA%94%E7%94%A8%E4%B8%BA%E4%BD%95%E6%80%BB%E6%98%AF%E5%A4%B1%E8%B4%A5%E4%BB%8E%E7%BC%93%E5%AD%98%E7%AD%96%E7%95%A5%E9%80%89%E6%8B%A9%E5%88%B0%E6%9B%B4%E6%96%B0%E6%9C%BA%E5%88%B6%E7%9A%84-service-worker-%E5%AE%8C%E6%95%B4%E7%94%9F%E5%AD%98%E6%8C%87%E5%8D%97/ 深入解析 Service Worker 缓存策略的本质区别、生命周期陷阱、存储限制与更新机制，揭示离线应用失败的根本原因，提供从预缓存到运行时缓存的完整技术方案。