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200:强缓Expires/Cache-Control存失效时,返回新的资源文件 200(from cache): 强缓Expires/Cache-Control两者都存在,未过期,Cache-Control优先Expires时,浏览器从本地获取资源成功 304(Not Modified )
1、cookie:4K,可以手动设置失效期 2、localStorage:5M,除非手动清除,否则一直存在 3、sessionStorage:5M,不可以跨标签访问,页面关闭就清理 4、indexedDB:浏览器端数据库,无限容量,除非手动清除,否则一直存在 5、Web SQL:关系数据库,通过SQL语句访问(已经被抛弃)
参考链接 https://juejin.cn/post/6993358764481085453 amandakelake/blog#43 amandakelake/blog#41 amandakelake/blog#13 amandakelake/blog#15 amandakelake/blog#44 https://www.jianshu.com/p/54cc04190252 https://juejin.cn/post/6947936223126093861 https://juejin.cn/post/6844903763665240072 https://www.jianshu.com/p/54cc04190252 https://juejin.cn/post/6844904100035821575#heading-58
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https://jakearchibald.com/2017/h2-push-tougher-than-i-thought/
200:强缓Expires/Cache-Control存失效时,返回新的资源文件
200(from cache): 强缓Expires/Cache-Control两者都存在,未过期,Cache-Control优先Expires时,浏览器从本地获取资源成功
304(Not Modified )
1、cookie:4K,可以手动设置失效期
2、localStorage:5M,除非手动清除,否则一直存在
3、sessionStorage:5M,不可以跨标签访问,页面关闭就清理
4、indexedDB:浏览器端数据库,无限容量,除非手动清除,否则一直存在
5、Web SQL:关系数据库,通过SQL语句访问(已经被抛弃)
参考链接
https://juejin.cn/post/6993358764481085453
amandakelake/blog#43
amandakelake/blog#41
amandakelake/blog#13
amandakelake/blog#15
amandakelake/blog#44
https://www.jianshu.com/p/54cc04190252
https://juejin.cn/post/6947936223126093861
https://juejin.cn/post/6844903763665240072
https://www.jianshu.com/p/54cc04190252
https://juejin.cn/post/6844904100035821575#heading-58
The text was updated successfully, but these errors were encountered: