February 18, 2019 How browsers schedule and execute scripts can impact the performance of web pages. While techniques like <script defer>, <link rel=preload> (and others) influence script loading, knowing how browsers interpret them can also be helpful. Thanks to Kouhei Ueno, we now have an up to date summary of script scheduling in Chrome.
![JavaScript Loading Priorities in Chrome](https://cdn-ak-scissors.b.st-hatena.com/image/square/c3f91dca4a6b347b2f9960acb56ad758fcf99c0b/height=288;version=1;width=512/https%3A%2F%2Faddyosmani.com%2Fassets%2Fimages%2Ftweet-priorities%402x.png)