https://answer.freetools.me/tags/indexeddb/ Recent content in IndexedDB 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。