// Lazy load images // ex. <img src=“/path/to/small-placeholder_image.png” data-src=“/path/to/actual_image.jpg” alt=“You better not leave it blank”> function lazyLoad() {
const lazyLoadImages = document.querySelectorAll('img[data-src]'); [...lazyLoadImages].forEach( img => { img.setAttribute('src', img.getAttribute('data-src')); img.onload = () => img.removeAttribute('data-src'); });
} export default lazyLoad;