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detect-features

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Detect and report browser and hardware features.

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{ "browserFeatures": { "browserType": { "browserEngineName": "Gecko", "browserEngineVersion": "59.0", "browserName": "Firefox", "browserVersion": "59.0", "deviceModel": "Unknown", "deviceType": "Unknown", "deviceVendor": "Unknown", "operatingSystemName": "Mac OS", "operatingSystemVersion": "10.13" }, "isGamepadSupported": true, "isIndexedDBSupported": true, "isLocalStorageSupported": true, "isPerformanceSupported": true, "isRequestIdleCallbackSupported": true, "isServiceWorkerSupported": true, "isWebAssemblySupported": true, "isWebAudioSupported": true, "isWebGL2Supported": true, "isWebGLSupported": true, "isWebRTCSupported": true, "isWebSocketSupported": true, "isWebVRSupported": false, "isWebWorkerSupported": true, "isWebXRSupported": false, "webGL2Features": { "base": { "shaderVersion": "WebGL GLSL ES 3.00", "renderer": "Mozilla", "rendererUnmasked": "Intel(R) Iris(TM) Plus Graphics 640", "vendor": "Mozilla", "vendorUnmasked": "Intel Inc.", "version": "WebGL 2.0" }, "general": { "aliasedLineWidthRange": "1,1", "aliasedPointSizeRange": "1,255.875", "alphaBits": 8, "antialias": true, "blueBits": 8, "depthBits": 24, "greenBits": 8, "maxCombinedTextureImageUnits": 80, "maxCubeMapTextureSize": 16384, "maxFragmentUniformVectors": 1024, "maxRenderBufferSize": 16384, "maxTextureImageUnits": 16, "maxTextureSize": 16384, "maxVaryingVectors": 15, "maxVertexAttributes": 16, "maxVertexTextureImageUnits": 16, "maxVertexUniformVectors": 1024, "maxViewportDimensions": "16384,16384", "precision": { "fragmentShaderHighPrecision": "127,127,23", "fragmentShaderLowPrecision": "127,127,23", "fragmentShaderMediumPrecision": "127,127,23", "vertexShaderHighPrecision": "127,127,23", "vertexShaderLowPrecision": "127,127,23", "vertexShaderMediumPrecision": "127,127,23" }, "redBits": 8, "stencilBits": 8, "subPixelBits": 8 }, "extensions": { "maxAnisotropy": 16, "supportedExtensions": { "EXT_color_buffer_float": true, "EXT_texture_filter_anisotropic": true, "OES_texture_float_linear": true, "WEBGL_compressed_texture_s3tc": true, "WEBGL_compressed_texture_s3tc_srgb": true, "WEBGL_debug_renderer_info": true, "WEBGL_debug_shaders": true, "WEBGL_lose_context": true } }, "specific": { "max3DTextureSize": 2048, "maxArrayTextureLayers": 2048, "maxClientWaitTimeout": 1000000000, "maxColorAttachments": 8, "maxCombinedFragmentUniformComponents": 249856, "maxCombinedVertexUniformComponents": 249856, "maxCombinedUniformBlocks": 75, "maxDrawBuffers": 8, "maxElementIndex": 4294967295, "maxElementsIndices": 150000, "maxElementsVertices": 1048575, "maxFragmentInputComponents": 128, "maxFragmentUniformBlocks": 15, "maxFragmentUniformComponents": 4096, "maxProgramTexelOffset": 7, "maxSamples": 16, "maxServerWaitTimeout": 18446744073709552000, "maxTextureLODBias": 16, "maxTransformFeedbackInterleavedComponents": 64, "maxTransformFeedbackSeparateAttribs": 4, "maxTransformFeedbackSeparateComponents": 4, "maxUniformBlockSize": 65536, "maxUniformBufferBindings": 75, "maxVaryingComponents": 60, "maxVertexUniformBlocks": 15, "maxVertexOutputComponents": 128, "maxVertexUniformComponents": 4096, "minProgramTexelOffset": -8, "uniformBufferOffsetAlignment": 256 } }, "webGLFeatures": { "base": { "shaderVersion": "WebGL GLSL ES 1.0", "renderer": "Mozilla", "rendererUnmasked": "Intel(R) Iris(TM) Plus Graphics 640", "vendor": "Mozilla", "vendorUnmasked": "Intel Inc.", "version": "WebGL 1.0" }, "general": { "aliasedLineWidthRange": "1,1", "aliasedPointSizeRange": "1,255.875", "alphaBits": 8, "antialias": true, "blueBits": 8, "depthBits": 24, "greenBits": 8, "maxCombinedTextureImageUnits": 80, "maxCubeMapTextureSize": 16384, "maxFragmentUniformVectors": 1024, "maxRenderBufferSize": 16384, "maxTextureImageUnits": 16, "maxTextureSize": 16384, "maxVaryingVectors": 15, "maxVertexAttributes": 16, "maxVertexTextureImageUnits": 16, "maxVertexUniformVectors": 1024, "maxViewportDimensions": "16384,16384", "precision": { "fragmentShaderHighPrecision": "127,127,23", "fragmentShaderLowPrecision": "127,127,23", "fragmentShaderMediumPrecision": "127,127,23", "vertexShaderHighPrecision": "127,127,23", "vertexShaderLowPrecision": "127,127,23", "vertexShaderMediumPrecision": "127,127,23" }, "redBits": 8, "stencilBits": 8, "subPixelBits": 8 }, "extensions": { "maxAnisotropy": 16, "maxDrawBuffers": 8, "supportedExtensions": { "ANGLE_instanced_arrays": true, "EXT_blend_minmax": true, "EXT_color_buffer_half_float": true, "EXT_frag_depth": true, "EXT_sRGB": true, "EXT_shader_texture_lod": true, "EXT_texture_filter_anisotropic": true, "OES_element_index_uint": true, "OES_standard_derivatives": true, "OES_texture_float": true, "OES_texture_float_linear": true, "OES_texture_half_float": true, "OES_texture_half_float_linear": true, "OES_vertex_array_object": true, "WEBGL_color_buffer_float": true, "WEBGL_compressed_texture_s3tc": true, "WEBGL_compressed_texture_s3tc_srgb": true, "WEBGL_debug_renderer_info": true, "WEBGL_debug_shaders": true, "WEBGL_depth_texture": true, "WEBGL_draw_buffers": true, "WEBGL_lose_context": true } } } }, "browserSettings": { "isCookieEnabled": true, "isDoNotTrackEnabled": false }, "hardwareFeatures": { "devicePixelRatio": 1, "endianness": "little", "screenSize": "2560,1440", "workerPoolSize": 4, "windowSize": "1494,1009" } }