当前浏览器基础信息 Navigator

• 用户客户端(userAgent)
• 系统平台(platform)
• 语言(language)
• 浏览器代号(appCodeName)
• 浏览器名称(appName)
• 浏览器版本(appVersion)
• 产品(product productSub)
• 制造商(vendor)
• 启用Cookies(cookieEnabled)
• PDF查看(pdfViewerEnabled)
• 是否在线(onLine)
• 支持本地存储(localStorage)
• 支持session存储(sessionStorage)
• IndexedDB
• OpenDatabase
• colorGamut
• forcedColors
• monochrome
• contrast
• reducedMotion
• hdr
• 处理器核心(hardwareConcurrency)
• 设备内存(deviceMemory)
• 本地时区(timezone)
• 触摸支持(touchSupport)
• 已安装插件 (plugins)

当前屏幕 Screen

可用高度/可用宽度返回访问者屏幕的信息，以像素计，减去界面特性，比如窗口任务栏。

• 浏览器宽高 (outerWidth*outerHeight)
• 浏览器窗口宽高 (innerWidth*innerHeight)
• 屏幕宽高 (width*height)
• 可用宽高 (availWidth*availHeight)
• 色彩深度 (colorDepth)

本地字体 Fonts

• 已安装字体
• 字体偏好(fontPreferences)

Canvas 绘图

• canvas geometry
• canvas text

WebGL Support Detection

• This browser supports WebGL
• This browser supports WebGL 2

WebGL Fingerprint

• WebGL Report Hash
• WebGL Image Hash
• WebGL Image

WebGL Context Info

• Supported Context Name(s)
• GL Version
• Shading Language Version
• Vendor
• Renderer

Debug Renderer Info

• Unmasked Vendor
• Unmasked Renderer

Context Attributes

• Alpha Buffer
• Depth Buffer
• Stencil Buffer
• Desynchronized
• Anti-Aliasing
• Major Performance Caveat
• Power Preference
• Pre-multiplied Alpha
• Preserve Drawing Buffer
• XR Compatible
• Drawing Buffer Color Space
• Unpack Color Space

Vertex Shader

• Max Vertex Attributes
• Max Vertex Uniform Vectors
• Max Vertex Texture Image Units
• Max Varying Vectors
• Best Float Precision
• Max Vertex Uniform Components
• Max Vertex Uniform Blocks
• Max Vertex Output Components
• Max Varying Components

Transform Feedback

• Max Interleaved Components
• Max Separate Attribs
• Max Separate Components

Rasterizer

• Aliased Line Width Range
• Aliased Point Size Range

Fragment Shader

• Max Fragment Uniform Vectors
• Max Texture Image Units
• Float/Int Precision
• Best Float Precision
• Max Fragment Uniform Components
• Max Fragment Uniform Blocks
• Max Fragment Input Components
• Min Program Texel Offset
• Max Program Texel Offset

Framebuffer

• Max Draw Buffers
• Max Color Attachments
• Max Samples
• Max Color Buffers
• Max Render Buffer Size
• Max Viewport Dimensions
• Red Bits
• Green Bits
• Blue Bits
• Alpha Bits
• Depth Bits
• Stencil Bits

Textures

• Max Texture Size
• Max Cube Map Texture Size
• Max Combined Texture Image Units
• Max Anisotropy
• Max 3D Texture Size
• Max Array Texture Layers
• Max Texture LOD Bias

Uniform Buffers

• Max Uniform Buffer Bindings
• Max Uniform Block Size
• Uniform Buffer Offset Alignment
• Max Combined Uniform Blocks
• Max Combined Vertex Uniform Components
• Max Combined Fragment Uniform Components

WebGL 2 Extensions

• Supported WebGL Extensions