@wezom/zz-load/dist/utils/generate-sources.cjs.js

Lazy loader based on IntersectionObserver API

'use strict';
var __importDefault =
	(this && this.__importDefault) ||
	function (mod) {
		return mod && mod.__esModule ? mod : { default: mod };
	};
Object.defineProperty(exports, '__esModule', { value: true });
const data_set_1 = __importDefault(require('../config/data-set'));
function default_1(element) {
	const sourcesAttrs = JSON.parse(
		element.dataset[data_set_1.default.sourceSources] || 'null'
	);
	if (Array.isArray(sourcesAttrs)) {
		return sourcesAttrs
			.filter(
				(attrs) =>
					typeof attrs === 'object' && attrs !== null && !Array.isArray(attrs)
			)
			.map((attrs) => {
				const source = document.createElement('source');
				for (const attr in attrs) {
					source.setAttribute(attr, attrs[attr]);
				}
				return source;
			});
	}
	return [];
}
exports.default = default_1;