` FencedFrameConfig ` ](/en-US/docs/Web/API/FencedFrameConfig) Experimental 
  * [ ` FetchEvent ` ](/en-US/docs/Web/API/FetchEvent)
  * [ ` File ` ](/en-US/docs/Web/API/File)
  * [ ` FileEntrySync ` ](/en-US/docs/Web/API/FileEntrySync) Non-standard  Deprecated 
  * [ ` FileList ` ](/en-US/docs/Web/API/FileList)
  * [ ` FileReader ` ](/en-US/docs/Web/API/FileReader)
  * [ ` FileReaderSync ` ](/en-US/docs/Web/API/FileReaderSync)
  * [ ` FileSystem ` ](/en-US/docs/Web/API/FileSystem)
  * [ ` FileSystemDirectoryEntry ` ](/en-US/docs/Web/API/FileSystemDirectoryEntry)
  * [ ` FileSystemDirectoryHandle ` ](/en-US/docs/Web/API/FileSystemDirectoryHandle)
  * [ ` FileSystemDirectoryReader ` ](/en-US/docs/Web/API/FileSystemDirectoryReader)
  * [ ` FileSystemEntry ` ](/en-US/docs/Web/API/FileSystemEntry)
  * [ ` FileSystemFileEntry ` ](/en-US/docs/Web/API/FileSystemFileEntry)
  * [ ` FileSystemFileHandle ` ](/en-US/docs/Web/API/FileSystemFileHandle)
  * [ ` FileSystemHandle ` ](/en-US/docs/Web/API/FileSystemHandle)
  * [ ` FileSystemSync ` ](/en-US/docs/Web/API/FileSystemSync) Non-standard  Deprecated 
  * [ ` FileSystemSyncAccessHandle ` ](/en-US/docs/Web/API/FileSystemSyncAccessHandle)
  * [ ` FileSystemWritableFileStream ` ](/en-US/docs/Web/API/FileSystemWritableFileStream)
  * [ ` FocusEvent ` ](/en-US/docs/Web/API/FocusEvent)
  * [ ` FontData ` ](/en-US/docs/Web/API/FontData) Experimental 
  * [ ` FontFace ` ](/en-US/docs/Web/API/FontFace)
  * [ ` FontFaceSet ` ](/en-US/docs/Web/API/FontFaceSet)
  * [ ` FontFaceSetLoadEvent ` ](/en-US/docs/Web/API/FontFaceSetLoadEvent)
  * [ ` FormData ` ](/en-US/docs/Web/API/FormData)
  * [ ` FormDataEvent ` ](/en-US/docs/Web/API/FormDataEvent)
  * [ ` FragmentDirective ` ](/en-US/docs/Web/API/FragmentDirective) Experimental 

###  G

  * [ ` GainNode ` ](/en-US/docs/Web/API/GainNode)
  * [ ` Gamepad ` ](/en-US/docs/Web/API/Gamepad)
  * [ ` GamepadButton ` ](/en-US/docs/Web/API/GamepadButton)
  * [ ` GamepadEvent ` ](/en-US/docs/Web/API/GamepadEvent)
  * [ ` GamepadHapticActuator ` ](/en-US/docs/Web/API/GamepadHapticActuator)
  * [ ` GamepadPose ` ](/en-US/docs/Web/API/GamepadPose) Experimental 
  * [ ` Geolocation ` ](/en-US/docs/Web/API/Geolocation)
  * [ ` GeolocationCoordinates ` ](/en-US/docs/Web/API/GeolocationCoordinates)
  * [ ` GeolocationPosition ` ](/en-US/docs/Web/API/GeolocationPosition)
  * [ ` GeolocationPositionError ` ](/en-US/docs/Web/API/GeolocationPositionError)
  * [ ` GestureEvent ` ](/en-US/docs/Web/API/GestureEvent) Non-standard 
  * [ ` GPU ` ](/en-US/docs/Web/API/GPU) Experimental 
  * [ ` GPUAdapter ` ](/en-US/docs/Web/API/GPUAdapter) Experimental 
  * [ ` GPUAdapterInfo ` ](/en-US/docs/Web/API/GPUAdapterInfo) Experimental 
  * [ ` GPUBindGroup ` ](/en-US/docs/Web/API/GPUBindGroup) Experimental 
  * [ ` GPUBindGroupLayout ` ](/en-US/docs/Web/API/GPUBindGroupLayout) Experimental 
  * [ ` GPUBuffer ` ](/en-US/docs/Web/API/GPUBuffer) Experimental 
  * [ ` GPUCanvasContext ` ](/en-US/docs/Web/API/GPUCanvasContext) Experimental 
  * [ ` GPUCommandBuffer ` ](/en-US/docs/Web/API/GPUCommandBuffer) Experimental 
  * [ ` GPUCommandEncoder ` ](/en-US/docs/Web/API/GPUCommandEncoder) Experimental 
  * [ ` GPUCompilationInfo ` ](/en-US/docs/Web/API/GPUCompilationInfo) Experimental 
  * [ ` GPUCompilationMessage ` ](/en-US/docs/Web/API/GPUCompilationMessage) Experimental 
  * [ ` GPUComputePassEncoder ` ](/en-US/docs/Web/API/GPUComputePassEncoder) Experimental 
  * [ ` GPUComputePipeline ` ](/en-US/docs/Web/API/GPUComputePipeline) Experimental 
  * [ ` GPUDevice ` ](/en-US/docs/Web/API/GPUDevice) Experimental 
  * [ ` GPUDeviceLostInfo ` ](/en-US/docs/Web/API/GPUDeviceLostInfo) Experimental 
  * [ ` GPUError ` ](/en-US/docs/Web/API/GPUError) Experimental 
  * [ ` GPUExternalTexture ` ](/en-US/docs/Web/API/GPUExternalTexture) Experimental 
  * [ ` GPUInternalError ` ](/en-US/docs/Web/API/GPUInternalError) Experimental 
  * [ ` GPUOutOfMemoryError ` ](/en-US/docs/Web/API/GPUOutOfMemoryErr