Timing-Allow-Origin - HTTP | MDN
HTTP Guides Resources and URIs Identifying resources on the Web Data URLs Introduction to MIME types Common MIME types Choosing between www and non-www URLs HTTP guide Basics of HTTP Overview of HTTP Evolution of HTTP HTTP Messages A typical HTTP session Connection management in HTTP/1.x Protocol upgrade mechanism HTTP security Content Security Policy (CSP) HTTP Strict Transport Security (HSTS) X-
Firefox 57 delays requests to tracking domains - mayhemer's blog
Firefox Quantum - version 57 - introduced number of changes to the network requests scheduler. One of them is using data of the Tracking Protection database to delay load of scripts from tracking domains when possible during the time a page is actively loading and rendering - I call it tailing. This has a positive effect on page load performance as we save some of the network bandwidth, I/O and C
Security and Frontend Performance
Read it now on the O’Reilly learning platform with a 10-day free trial. O’Reilly members get unlimited access to books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers. Book description Security and performance are regarded as separate issues requiring very different solutions. But now that malicious hackers have discovered new and better ways to affe
The performance benefits of rel=noopener - JakeArchibald.com
If you have links to another origin, you should use rel="noopener", especially if they open in a new tab/window. <a href="http://example.com" target="_blank" rel="noopener"> Example site </a> Without this, the new page can access your window object via window.opener. Thankfully the origin security model of the web prevents it reading your page, but no-thankfully some legacy APIs mean it can naviga
.NET Framework 4.6 インストール環境において正常に印刷できない場合があります - MSDN Blogs
In Visual Studio 2022 17.10 Preview 2, we’ve introduced some UX updates and usability improvements to the Connection Manager. With these updates we provide a more seamless experience when connecting to remote systems and/or debugging failed connections. Please install the latest Preview to try it out. Read on to learn what the Connection ...
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Reducing the precision of the DOMHighResTimeStamp resolution · Issue #56 · w3c/hr-time
Changeset 226495 – WebKit
Intent to Ship: Long Task API - Google Groups
