https://wolfram.com/common/consent/cookie-consent.js

1        (function(){
2            if (document.readyState === "loading") {
3                document.addEventListener("DOMContentLoaded", run);
4            } else {
5                run();
6            }
7
8            function run(){
9
10                if(shouldRender()){
11                    let parent = '';
12                    let wrapper = document.createElement('div');
13                    wrapper.id = '__cookie-consent-wrapper';
14
15                    if (parent !== '' && document.getElementById(parent) !== null) {
16                        document.getElementById(parent).appendChild(wrapper);
17                    }else{
18                        document.body.appendChild(wrapper);
19                    }
20
21                    wrapper.innerHTML = '<div id=__cookie-consent-styles style=display:none><style>#__cookie-consent,#__cookie-consent *{color:#fff;font-family:Arial,sans-serif;font-weight:400;line-height:1.2;margin:0;padding:0;z-index:3000000000}@keyframes slideup{0%{bottom:-70px}100%{bottom:0}}#__cookie-consent{animation-name:slideup;animation-delay:1s;animation-duration:.5s;animation-fill-mode:forwards;animation-iteration-count:1;animation-timing-function:ease;

21background:rgba(101,101,101,.9);bottom:-70px;height:70px;left:0;min-width:320px;position:fixed;right:0;width:100%}#__cookie-consent-table{display:table;width:100%}#__cookie-consent-left,#__cookie-consent-right{display:table-cell;font-size:13px;height:70px;vertical-align:middle}#__cookie-consent-left{line-height:1.2;padding:0 15px;text-align:left}#__cookie-consent-right{padding:0 15px 0 0;text-align:right}#__cookie-consent-button{background:#51a9b1;border-radius:4px;border:1px solid #6c6c6c;cursor:pointer;padding:5px 15px;white-space:nowrap}#__cookie-consent-button:hover{background:#55b8c0}#__cookie-consent-link{color:#bdf4f8;text-decoration:none}#__cookie-consent-link:hover{border-bottom:1px dashed #bdf4f8;color:#bdf4f8}@media all and (max-width:600px){#__cookie-consent-left{font-size:10px}#__cookie-consent-button{font-size:12px}#__cookie-consent-button span:before{clear:both;content:\'\';display:table}}</style></div><div id=__cookie-consent><div id=__cookie-consent-table><div id=__cookie-consent-left>This website uses cookies to optimize your experience with our services on the site, as described in our <a href=http://www.wolfram.com/legal/privacy/wolfram-research.html target=_blank id=__cookie-consent-link>Privacy Policy</a>.</div><div id=__cookie-consent-right><button id=__cookie-consent-button type=button>Accept <span>&amp; Close</span></span></button></div></div></div>';
22
23                    document.getElementById('__cookie-consent-button').addEventListener('click', closeClicked, false);
24                }
25
26                function closeClicked(e){
27                    wrapper = document.getElementById('__cookie-consent-wrapper');
28                    if (wrapper !== null) {
29                        wrapper.style.display = 'none';
30                        wrapper.outerHTML = '';
31                    }
32
33                    setCookie();
34                }
35
36                function shouldRender(){
37                    let cookies = {};
38                    let rawCookies = document.cookie.split(';');
39                    for (let i = 0; i < rawCookies.length; i++) {
40                        let bits = rawCookies[i].split('=');
41                        cookies[bits[0].trim()] = bits[1].trim();
42                    }
43
44                    if(cookies.hasOwnProperty('__cookie_consent')){
45                        let cookieValue = cookies['__cookie_consent'];
46                        if(cookieValue == 0){
47                            return true;
48                        }else{
49                            return false;
50                        }
51                    }else{
52                        return true;
53                    }
54                }
55
56                function setCookie(){
57                    let domain = 'wolfram.com';
58                    let expire = new Date();
59                    expire.setSeconds(expire.getSeconds() + 31536000);
60                    document.cookie = '__cookie_consent=1;' + 'expires=' + expire + ';domain=' + domain + ';path=/';
61                }
62            }
63        })(window);