When you loaded this blog, a file was delivered to your browser called jquery-3.2.1.min.js. jQuery is a library which makes it easier to build websites, and was at one point included on as many as 74.1% of all websites. A full eighteen million sites include jQuery and other libraries using one of the most popular tools on Earth: CDNJS. Beginning about a month ago Cloudflare began to take a more ac
![An Update on CDNJS](https://cdn-ak-scissors.b.st-hatena.com/image/square/d42ab43c90350ed26a911662566bb514761b7e9c/height=288;version=1;width=512/https%3A%2F%2Fblog-cloudflare-com-assets.storage.googleapis.com%2F2019%2F12%2Ffacebook-og.png)