This defers the loading of iFrames until the page is done - Cacher Snippet

7/11/2016 - 9:52 AM

This defers the loading of iFrames until the page is done

This defers the loading of iFrames until the page is done

Defer iFrame.js

//from https://youtu.be/G62aCRIlONU?t=14m59s

//<iframe data-src="https://www.example.com"></iframe>

document.addEventListener('load', () => {
  Array.from(document.querySelectorAll('iframe'))
    .forEach(iframe => iframe.src = iframe.dataset.src);
    });