Created
February 19, 2019 20:11
-
-
Save al-ivanov/718af924d852efeafd210e5ba0ac6126 to your computer and use it in GitHub Desktop.
Ускорение загрузки страницы за счет последовательной загрузки картинок, вместо параллельной
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| (async ()=>{ | |
| for (let node of document.getElementsByTagName('img')) { | |
| await new Promise(res=>{ | |
| node.src=node.dataset.src; | |
| node.onload = ()=>res(); | |
| }) | |
| } | |
| })() | |
| //Используется data-src вместо src |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment