https://www.arwag.at/_resources/app/themes/arwag/lib/util-1.0.x-dev.js?m=1689018700

1(function(){
2
3    if (window.NodeList && !NodeList.prototype.forEach) {
4        NodeList.prototype.forEach = Array.prototype.forEach;
5    }
6
7    if (!Element.prototype.matches) {
8        Element.prototype.matches = Element.prototype.matchesSelector || Element.prototype.msMatchesSelector;
9    }
10
11    // from:https://github.com/jserz/js_piece/blob/master/DOM/ChildNode/remove()/remove().md
12    (function (arr) {
13        arr.forEach(function (item) {
14            if (item.hasOwnProperty('remove')) {
15                return;
16            }
17            Object.defineProperty(item, 'remove', {
18                configurable: true,
19                enumerable: true,
20                writable: true,
21                value: function remove() {
22                    this.parentNode.removeChild(this);
23                }
24            });
25        });
26    })([Element.prototype, CharacterData.prototype, DocumentType.prototype]);
27
28    var supportsPassive = false;
29    try {
30        var opts = Object.defineProperty({}, 'passive', {
31            get: function() {
32                supportsPassive = true;
33            }
34        });
35        window.addEventListener("testPassive", null, opts);
36        window.removeEventListener("testPassive", null, opts);
37    } catch (e) {}
38
39
40    var util = {
41        delegateEvent: function(eventName, selector, callback, el){
42            el = el || document;
43            const realCallback = function(e) {
44                for (var target = e.target; target && target != this; target = target.parentNode) {
45                    if (target.matches(selector)) {
46                        callback.call(target, e);
47                        break;
48                    }
49                }
50            };
51            el.addEventListener(eventName, realCallback, false);
52            return function(){
53                el.removeEventListener(eventName, realCallback, false);
54            };
55        },
56        addPassiveEventListener: function(eventName, callback, el) {
57            el = el || document;
58            el.addEventListener(eventName, callback, supportsPassive ? { passive: true } : false);
59        },
60        debounce: function(callback, delay, continuous){
61            let running = undefined;
62            let pending = false;
63            return function(){
64                if(!continuous && running){
65                    clearTimeout(running);
66                    running = false;
67                }
68                if(!running){
69                    running = setTimeout(function(){
70                        running = false;
71                        callback();
72                        if(pending){
73                            pending = false;
74                            util.debounce(callback, delay);
75                        }
76                    }, delay);
77                }else {
78                    pending = true;
79                }
80            }
81        },
82        closest: function(el, selector){
83            while (el && el.nodeType === 1) {
84                if (el.matches(selector)) {
85                    return el;
86                }
87
88                el = el.parentNode;
89            }
90            return null;
91        },
92        isVisible: function(el){
93            return !!(el.offsetWidth || el.offsetHeight || el.getClientRects().length);
94        },
95        triggerCustomEvent: function(eventName, detail, el){
96            if (window.CustomEvent && typeof window.CustomEvent === 'function') {
97                var event = new CustomEvent(eventName, {
98                    bubbles: true,
99                    cancelable: true,
100                    detail: detail
101                });
102            } else {
103                var event = document.createEvent('CustomEvent');
104                event.initCustomEvent(eventName, true, true, detail);
105            }
106            if(!el){
107                el = document;
108            }
109            el.dispatchEvent(event);
110            return event;
111        },
112    };
113
114    window.jQueryPolyfill = util;
115
116})();