browser-features
Browser features
Usage
npm install browser-features
import browserFeatures from 'browser-features';browserFeatures(features => console.log(features));
And you should get a report similar to the following:
{ "userAgent": { "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:62.0) Gecko/20100101 Firefox/62.0", "productComponents": { "Mozilla": "5.0", "Gecko": "20100101", "Firefox": "62.0" }, "platformInfo": [ "Macintosh", "Intel Mac OS X 10.13", "rv:62.0" ], "bitness": 64, "arch": "Intel", "platform": "Mac", "os": "Mac OS", "osVersion": "10.13", "browserVendor": "Mozilla", "browserProduct": "Firefox", "browserVersion": "62.0", "formFactor": "Desktop" }, "navigator": { "buildID": "20180830143136", "appVersion": "5.0 (Macintosh)", "oscpu": "Intel Mac OS X 10.13", "platform": "MacIntel", "product": "Gecko", "productSub": "20100101", "language": "en-US", "appCodeName": "Mozilla", "appName": "Netscape" }, "display": { "windowDevicePixelRatio": 2, "screenWidth": 1680, "screenHeight": 1050, "physicalScreenWidth": 3360, "physicalScreenHeight": 2100 }, "hardwareConcurrency": 8, "apiSupport": { "Math.imul()": true, "Math.fround()": true, "ArrayBuffer.transfer()": false, "Web Audio": true, "Pointer Lock": true, "Fullscreen API": true, "Blob": true, "SharedArrayBuffer": false, "navigator.hardwareConcurrency": true, "SIMD.js": false, "Web Workers": true, "WebAssembly": true, "Gamepad API": true, "IndexedDB": true, "Visibility API": true, "requestAnimationFrame()": true, "performance.now()": true, "WebSockets": true, "WebRTC": true, "Vibration API": true, "Screen Orientation API": true, "Geolocation API": true, "Battery Status API": false, "WebVR": false, "WebXR": false, "OffscreenCanvas": false, "WebComponents": false, "WebGL1": true, "WebGL2": true }, "typedArrayEndianness": "little endian"}