@wezom/zz-load/dist/utils/sanitize-attrs.js

Lazy loader based on IntersectionObserver API

import attrs from '../config/attrs';
export default function sanitizeAttrs(element) {
	element.removeAttribute(attrs.sourceImg);
	element.removeAttribute(attrs.sourceSrcSet);
	element.removeAttribute(attrs.sourceSources);
	element.removeAttribute(attrs.sourceBgImg);
	element.removeAttribute(attrs.sourceImage);
	element.removeAttribute(attrs.sourceIframe);
	element.removeAttribute(attrs.sourceContainer);
	if (element instanceof HTMLPictureElement) {
		element.querySelectorAll('img').forEach(function (img) {
			sanitizeAttrs(img);
		});
	}
}