https://biznes-music.pl/blog-files/js/custom.js

1/*! lozad.js - v1.3.0 - 2018-02-16
2* https://github.com/ApoorvSaxena/lozad.js
3* Copyright (c) 2018 Apoorv Saxena; Licensed MIT */
4!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.lozad=e()}(this,function(){"use strict";function t(t){t.setAttribute("data-loaded",!0)}var e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t},r=document.documentMode,n={rootMargin:"0px",threshold:0,load:function(t){if("picture"===t.nodeName.toLowerCase()){var e=document.createElement("img");r&&t.getAttribute("data-iesrc")&&(e.src=t.getAttribute("data-iesrc")),t.appendChild(e)}t.getAttribute("data-src")&&(t.src=t.getAttribute("data-src")),t.getAttribute("data-srcset")&&(t.srcset=t.getAttribute("data-srcset")),t.getAttribute("data-background-image")&&(t.style.backgroundImage="url("+t.getAttribute("data-background-image")+")")},loaded:function(){}},o=function(t){return"true"===t.getAttribute("data-loaded")},a=function(e,r){return function(n,a){n.forEach(function(n){n.intersectionRatio>0&&(a.unobserve(n.target),o(n.target)||(e(n.target),t(n.target),r(n.target)))})}},i=function(t){return t instanceof Element?[t]:t instanceof NodeList?t:document.querySelectorAll(t)};return function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:".lozad",d=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},u=e({},n,d),c=u.rootMargin,s=u.threshold,g=u.load,f=u.loaded,l=void 0;return window.IntersectionObserver&&(l=new IntersectionObserver(a(g,f),{rootMargin:c,threshold:s})),{observe:function(){for(var e=i(r),n=0;n<e.length;n++)o(e[n])||(l?l.observe(e[n]):(g(e[n]),t(e[n]),f(e[n])))},triggerLoad:function(e){o(e)||(g(e),t(e),f(e))}}}});
5
6const observer = lozad(); // lazy loads elements with default selector as '.lozad'
7observer.observe();
8
9lozad('.lozad', {
10    loaded: function(el) {
11        // Custom implementation on a loaded element
12        el.classList.add('loaded');
13    }
14});
15
16document.addEventListener("DOMContentLoaded", function() {
17  var lazyImages = [].slice.call(document.querySelectorAll("img.lazy"));
18
19  if ("IntersectionObserver" in window) {
20    let lazyImageObserver = new IntersectionObserver(function(entries, observer) {
21      entries.forEach(function(entry) {
22        if (entry.isIntersecting) {
23          let lazyImage = entry.target;
24          lazyImage.src = lazyImage.dataset.src;
25          lazyImage.srcset = lazyImage.dataset.srcset;
26          lazyImage.classList.remove("lazy");
27          lazyImageObserver.unobserve(lazyImage);
28        } 
29      });
30    });
31
32    lazyImages.forEach(function(lazyImage) {
33      lazyImageObserver.observe(lazyImage);
34    });
35  } else {
36    // Possibly fall back to a more compatible method here
37  }
38}); 
39
40
41
42
43
44/*!
45 * jQuery Cookie Plugin v1.4.1
46 * https://github.com/carhartl/jquery-cookie
47 *
48 * Copyright 2006, 2014 Klaus Hartl
49 * Released under the MIT license
50 */
51(function (factory) {
52	if (typeof define === 'function' && define.amd) {
53		// AMD (Register as an anonymous module)
54		define(['jquery'], factory);
55	} else if (typeof exports === 'object') {
56		// Node/CommonJS
57		module.exports = factory(require('jquery'));
58	} else {
59		// Browser globals
60		factory(jQuery);
61	}
62}(function ($) {
63
64	var pluses = /\+/g;
65
66	function encode(s) {
67		return config.raw ? s : encodeURIComponent(s);
68	}
69
70	function decode(s) {
71		return config.raw ? s : decodeURIComponent(s);
72	}
73
74	function stringifyCookieValue(value) {
75		return encode(config.json ? JSON.stringify(value) : String(value));
76	}
77
78	function parseCookieValue(s) {
79		if (s.indexOf('"') === 0) {
80			// This is a quoted cookie as according to RFC2068, unescape...
81			s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
82		}
83
84		try {
85			// Replace server-side written pluses with spaces.
86			// If we can't decode the cookie, ignore it, it's unusable.
87			// If we can't parse the cookie, ignore it, it's unusable.
88			s = decodeURIComponent(s.replace(pluses, ' '));
89			return config.json ? JSON.parse(s) : s;
90		} catch(e) {}
91	}
92
93	function read(s, converter) {
94		var value = config.raw ? s : parseCookieValue(s);
95		return $.isFunction(converter) ? converter(value) : value;
96	}
97
98	var config = $.cookie = function (key, value, options) {
99
100		// Write
101
102		if (arguments.length > 1 && !$.isFunction(value)) {
103			options = $.extend({}, config.defaults, options);
104
105			if (typeof options.expires === 'number') {
106				var days = options.expires, t = options.expires = new Date();
107				t.setMilliseconds(t.getMilliseconds() + days * 864e+5);
108			}
109
110			return (document.cookie = [
111				encode(key), '=', stringifyCookieValue(value),
112				options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
113				options.path    ? '; path=' + options.path : '',
114				options.domain  ? '; domain=' + options.domain : '',
115				options.secure  ? '; secure' : ''
116			].join(''));
117		}
118
119		// Read
120
121		var result = key ? undefined : {},
122			// To prevent the for loop in the first place assign an empty array
123			// in case there are no cookies at all. Also prevents odd result when
124			// calling $.cookie().
125			cookies = document.cookie ? document.cookie.split('; ') : [],
126			i = 0,
127			l = cookies.length;
128
129		for (; i < l; i++) {
130			var parts = cookies[i].split('='),
131				name = decode(parts.shift()),
132				cookie = parts.join('=');
133
134			if (key === name) {
135				// If second argument (value) is a function it's a converter...
136				result = read(cookie, value);
137				break;
138			}
139
140			// Prevent storing a cookie that we couldn't decode.
141			if (!key && (cookie = read(cookie)) !== undefined) {
142				result[name] = cookie;
143			}
144		}
145
146		return result;
147	};
148
149	config.defaults = {};
150
151	$.removeCookie = function (key, options) {

152		// Must not alter options, thus extending a fresh object...
153		$.cookie(key, '', $.extend({}, options, { expires: -1 }));
154		return !$.cookie(key);
155	};
156
157}));
158
159
160$(document).ready(function () {
161    if ($.cookie('cookie-info') !== '1') {
162        $('.cookie-info').fadeIn();
163        
164        $('.cookie-info .close-outer').click(function () {
165            $.cookie('cookie-info', '1', {expires: 31});
166            $('.cookie-info').remove();
167        });
168    } else {
169        $('.cookie-info').remove();
170    }
171});