https://cricketmedia.com/wp-content/plugins/copy-the-code/assets/js/clipboard.js?ver=3.8.2

1window.CTCWP = (function (window, document, navigator) {
2    var textArea,
3        copy;
4
5    function isOS() {
6        return navigator.userAgent.match(/ipad|iphone/i);
7    }
8
9    function createTextArea(text) {
10        textArea = document.createElement('textArea');
11        textArea.value = text;
12        document.body.appendChild(textArea);
13    }
14
15    function selectText() {
16        var range,
17            selection;
18
19        if (isOS()) {
20            range = document.createRange();
21            range.selectNodeContents(textArea);
22            selection = window.getSelection();
23            selection.removeAllRanges();
24            selection.addRange(range);
25            textArea.setSelectionRange(0, 999999);
26        } else {
27            textArea.select();
28        }
29    }
30
31    function copyToClipboard() {
32        document.execCommand('copy');
33        document.body.removeChild(textArea);
34
35        // Redirect to page.
36        if ( typeof copyTheCode !== 'undefined' && copyTheCode.redirect_url ) {
37            window.location.href = copyTheCode.redirect_url;
38        }
39    }
40
41    copy = function (text) {
42        createTextArea(text);
43        selectText();
44        copyToClipboard();
45    }
46
47    copySelection = function ( source ) {
48        const selection = window.getSelection()
49        const range = document.createRange()
50        range.selectNodeContents( source[0] )
51        selection.removeAllRanges()
52        selection.addRange(range)
53        document.execCommand('copy')
54        selection.removeAllRanges()
55    }
56
57    return {
58        copy: copy,
59        copySelection: copySelection,
60    };
61})(window, document, navigator);