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fingerprintjs2-modular

Version:

Modern & flexible browser fingerprinting library

github.com/markogresak/fingerprintjs2

markogresak/fingerprintjs2

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// Fingerprintjs2 - Copyright (c) 2019 Valentin Vasilyev (valentin.vasilyev@outlook.com) // Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license. !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).Fingerprint2=t()}(this,function(){"use strict";function u(e,t){if(Array.isArray(e))e.forEach(t);else for(var n in e)e.hasOwnProperty(n)&&t(e[n],n,e)}function s(e,t){if(null==t)return e;for(var n in t){var r=t[n];null==r||Object.prototype.hasOwnProperty.call(e,n)||(e[n]=r)}return e}function n(){var e=document.createElement("canvas");return!(!e.getContext||!e.getContext("2d"))}function t(){if(!n())return!1;var e=l();return!!window.WebGLRenderingContext&&!!e}var l=function(){var e=document.createElement("canvas"),t=null;try{t=e.getContext("webgl")||e.getContext("experimental-webgl")}catch(e){}return t=t||null},r="error",d="excluded",f="not available",e=Object.freeze({ERROR:r,EXCLUDED:d,NOT_AVAILABLE:f});var a={key:"adBlock",getData:function(e){e(function(){var e=document.createElement("div");e.innerHTML="&nbsp;";var t=!(e.className="adsbox");try{document.body.appendChild(e),t=0===document.getElementsByClassName("adsbox")[0].offsetHeight,document.body.removeChild(e)}catch(e){t=!1}return t}())}};var o={key:"addBehavior",getData:function(e){e(!(!document.body||!document.body.addBehavior))}};var i={key:"audio",getData:function(n,e){var t=e.audio;if(t.excludeIOS11&&navigator.userAgent.match(/OS 11.+Version\/11.+Safari/))return n(d);var r=window.OfflineAudioContext||window.webkitOfflineAudioContext;if(null==r)return n(f);var a=new r(1,44100,44100),o=a.createOscillator();o.type="triangle",o.frequency.setValueAtTime(1e4,a.currentTime);var i=a.createDynamicsCompressor();u([["threshold",-50],["knee",40],["ratio",12],["reduction",-20],["attack",0],["release",.25]],function(e){void 0!==i[e[0]]&&"function"==typeof i[e[0]].setValueAtTime&&i[e[0]].setValueAtTime(e[1],a.currentTime)}),o.connect(i),i.connect(a.destination),o.start(0),a.startRendering();var c=setTimeout(function(){return console.warn('Audio fingerprint timed out. 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