https://st.uralweb.ru/js/finger.js?2.11

1;
2
3var fingerprintID = '';
4
5if (window.requestIdleCallback) {
6    requestIdleCallback(function () {
7        Fingerprint2.get(function (components) {
8        	processFingerprint(components);
9        })
10    })
11} else {
12    setTimeout(function () {
13        Fingerprint2.get(function (components) {
14        	processFingerprint(components);
15        })  
16    }, 500)
17}
18
19function processFingerprint (components) {
20	const values 	= components.map(component => component.value);
21    const murmur 	= Fingerprint2.x64hash128(values.join(''), 31);
22    
23    fingerprintID	= murmur;
24    
25    var cookieValue = $.cookie('fingerprint');
26    if ( cookieValue != fingerprintID ) {
27    	setFingerprintIDCookie(fingerprintID);
28    }
29}
30
31function setFingerprintIDCookie ($fingerprint) {
32	$.cookie('fingerprint', fingerprintID, { expires: 7, path: '/', domain: window.location.hostname });
33}