!function(n,t){"object"==typeof exports?module.exports=t(n):"function"==typeof define&&define.amd?define([],t(n)):n.LazyLoad=t(n)}("undefined"!=typeof global?global:this.window||this.global,function(n){"use strict";function t(n,t){this.settings=i(r,t||{});this.images=n||document.querySelectorAll(this.settings.selector);this.observer=null;this.init()}const r={src:"data-src",srcset:"data-srcset",selector:".lazyload"},i=function(){let n={},r=!1,t=0,u=arguments.length;for("[object Boolean]"===Object.prototype.toString.call(arguments[0])&&(r=arguments[0],t++);t<u;t++)!function(t){for(let u in t)Object.prototype.hasOwnProperty.call(t,u)&&(n[u]=r&&"[object Object]"===Object.prototype.toString.call(t[u])?i(!0,n[u],t[u]):t[u])}(arguments[t]);return n};if(t.prototype={init:function(){if(!n.IntersectionObserver)return void this.loadImages();let t=this;this.observer=new IntersectionObserver(function(n){n.forEach(function(n){if(n.intersectionRatio>0){t.observer.unobserve(n.target);let i=n.target.getAttribute(t.settings.src),r=n.target.getAttribute(t.settings.srcset);"img"===n.target.tagName.toLowerCase()?(i&&(n.target.src=i),r&&(n.target.srcset=r)):n.target.style.backgroundImage="url("+i+")"}})},{root:null,rootMargin:"0px",threshold:[0]});this.images.forEach(function(n){t.observer.observe(n)})},loadAndDestroy:function(){this.settings&&(this.loadImages(),this.destroy())},loadImages:function(){if(this.settings){let n=this;this.images.forEach(function(t){let i=t.getAttribute(n.settings.src),r=t.getAttribute(n.settings.srcset);"img"===t.tagName.toLowerCase()?(i&&(t.src=i),r&&(t.srcset=r)):t.style.backgroundImage="url("+i+")"})}},destroy:function(){this.settings&&(this.observer.disconnect(),this.settings=null)}},n.lazyload=function(n,i){return new t(n,i)},n.jQuery){const i=n.jQuery;i.fn.lazyload=function(n){return n=n||{},n.attribute=n.attribute||"data-src",new t(i.makeArray(this),n),this}}return t})