https://www.jhrl.com/sites/all/modules/bluetent/riot_tags/js/app.js?tlse4v

1var RiotTagsUtils = {
2  detectIE: function () {
3    var ua = window.navigator.userAgent;
4
5    var msie = ua.indexOf('MSIE ');
6    if (msie > 0) {
7        // IE 10 or older => return version number
8        return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
9    }
10
11    var trident = ua.indexOf('Trident/');
12    if (trident > 0) {
13        // IE 11 => return version number
14        var rv = ua.indexOf('rv:');
15        return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
16    }
17
18    var edge = ua.indexOf('Edge/');
19    if (edge > 0) {
20        // Edge (IE 12+) => return version number
21        return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
22    }
23
24    // other browser
25    return false;
26  }
27};
28
29var RiotTagsMountIntObs = (typeof IntersectionObserver == 'undefined' || RiotTagsUtils.detectIE()) ? undefined : new IntersectionObserver(function(entries) {
30  for(ind in entries) {
31    if(entries[ind].isIntersecting) {
32      RiotTagsMountIntObs.unobserve(entries[ind].target)
33      if(jQuery(entries[ind].target).data('riot_options')) {
34        riot.mount(entries[ind].target, jQuery(entries[ind].target).data('riot_options'))
35      }
36    }
37  }
38}, {rootMargin: "80px 0px 80px 0px"});
39
40var RiotTagsDispatch = {
41  lazyMount: function(element, options) {
42    if(typeof RiotTagsMountIntObs != 'undefined') {
43      jQuery(element).data('riot_options', options)
44      RiotTagsMountIntObs.observe(element)
45    } else {
46      riot.mount(element, options)
47    }
48  }
49};
50
51(function() {
52  riot.observable(RiotTagsDispatch);
53})();