记一次 iOS 环境 H5 页面突然白屏
在新版本 iOS 系统中,某页面出现白屏,原因是 Safari 浏览器新增的全局变量 browser 与旧项目中的同名变量冲突。通过临时修复和代码重构解决了此问题,并加强代码审查和监控机制,以防止类似情况再次发生。
Today we are going to explore current resource hints and directives which can be another great way to boost the performance on your website or web application. You might have heard of preload
, prefetch
, and preconnect
, but we want to dive deeper into the differences between them how you can benefit from them. Some of the advantages of these is that they allow web developers to optimize delivery of resources, reduce round trips, and fetch resources to deliver content faster while a user is browsing a page.
"Resource Hints - What is Preload, Prefetch, and Preconnect?[转]"继续阅读