js获取浏览器指纹

(async()=>{console.log('🔍 开始提取浏览器指纹...');constfp={timestamp:Date.now(),url:window.location.href};// 1. Navigatorfp.navigator={userAgent:navigator.userAgent,platform:navigator.platform,language:navigator.language,languages:[...navigator.languages],hardwareConcurrency:navigator.hardwareConcurrency,deviceMemory:navigator.deviceMemory,maxTouchPoints:navigator.maxTouchPoints};// 2. Screenfp.screen={width:window.screen.width,height:window.screen.height,colorDepth:window.screen.colorDepth,pixelDepth:window.screen.pixelDepth};// 3. Canvasconstcanvas=document.createElement('canvas');constctx=canvas.getContext('2d');canvas.width=280;canvas.height=60;ctx.textBaseline='top';ctx.font='14px Arial';ctx.fillStyle='#f60';ctx.fillRect(125,1,62,20);ctx.fillStyle='#069';ctx.fillText('Cwm fjordbank glyphs vext quiz',2,15);fp.canvas={dataURL:canvas.toDataURL(),hash:canvas.toDataURL().substring(0,100)};// 4. WebGLconstglCanvas=document.createElement('canvas');constgl=glCanvas.getContext('webgl');fp.webgl={vendor:gl.getParameter(gl.VENDOR),renderer:gl.getParameter(gl.RENDERER),version:gl.getParameter(gl.VERSION)};// 5. Audiotry{constaudioCtx=new(window.AudioContext||window.webkitAudioContext)();fp.audio={sampleRate:audioCtx.sampleRate,state:audioCtx.state};audioCtx.close();}catch(e){fp.audio={error:e.message};}// 6. DOMfp.dom={scriptCount:document.getElementsByTagName('script').length,linkCount:document.getElementsByTagName('link').length,imgCount:document.getElementsByTagName('img').length};console.log('✅ 指纹提取完成！');returnfp;})();