let nav = function Navigator() {}; let copyNavRef = window.navigator; nav = nav.bind(function () { return window.navigator; }); newNav = new nav(); const alreadyProxifiedNav = { userAgent: window.navigator.userAgent, appVersion: window.navigator.appVersion, platform: window.navigator.platform, vendor: window.navigator.vendor, userLanguage: window.navigator.userLanguage, language: window.navigator.language, cookieEnabled: true, }; for (let prop in window.navigator) { if (prop === 'brave') { continue; } newNav.prop = copyNavRef.prop; } for (let prop in alreadyProxifiedNav) { alreadyProxifiedNav.hasOwnProperty(prop) && Object.defineProperty(newNav, prop, { value: alreadyProxifiedNav[prop], writable: true, }); } Object.defineProperty(window, 'navigator', { value: newNav, writable: true, enumerable: true, configurable: true, });