SOURCE

function createFingerprint() {
    // 选择哪些信息作为浏览器指纹生成的依据
    const options = {
        fonts: {
            extendedJsFonts: true,
        },
        excludes: {
            language: true,
        colorDepth: true,
        deviceMemory: true,
        pixelRatio: true,
        availableScreenResolution: true,
        timezoneOffset: true,
        timezone: true,
        sessionStorage: true,
        localStorage: true,
        indexedDb: true,
        addBehavior: true,
        openDatabase: true,
        cpuClass: true,
        doNotTrack: true,
        plugins: true,
        canvas: true,
        webglVendorAndRenderer: true,
        adBlock: true,
        hasLiedLanguages: true,
        hasLiedResolution: true,
        hasLiedOs: true,
        hasLiedBrowser: true,
        touchSupport: true,
        audio: false,
        enumerateDevices: true,
        hardwareConcurrency: true
        },
    };
    // 浏览器指纹
    const fingerprint = Fingerprint2.get(options, (components) => { // 参数只有回调函数或者options为{}时，默认浏览器指纹依据所有配置信息进行生成
        const values = components.map(component => component.value); // 配置的值的数组
        const murmur = Fingerprint2.x64hash128(values.join(''), 31); // 生成浏览器指纹
       
        console.log(murmur);
        localStorage.setItem('browserId', murmur); // 存储浏览器指纹，在项目中用于校验用户身份和埋点
    });

}
	// 您不应在页面加载时或加载后直接运行指纹。 而是使用setTimeout或requestIdleCallback将其延迟几毫秒，以确保指纹一致。
    if (window.requestIdleCallback) {
      requestIdleCallback(() => {
        this.createFingerprint();
      });
    } else {
      setTimeout(() => {
        this.createFingerprint();
      }, 500);
    }