penDBRequest ` ](/en-US/docs/Web/API/IDBOpenDBRequest)
  * [ ` IDBRequest ` ](/en-US/docs/Web/API/IDBRequest)
  * [ ` IDBTransaction ` ](/en-US/docs/Web/API/IDBTransaction)
  * [ ` IDBVersionChangeEvent ` ](/en-US/docs/Web/API/IDBVersionChangeEvent)
  * [ ` IdentityCredential ` ](/en-US/docs/Web/API/IdentityCredential) Experimental 
  * [ ` IdentityProvider ` ](/en-US/docs/Web/API/IdentityProvider) Experimental 
  * [ ` IdleDeadline ` ](/en-US/docs/Web/API/IdleDeadline)
  * [ ` IdleDetector ` ](/en-US/docs/Web/API/IdleDetector) Experimental 
  * [ ` IIRFilterNode ` ](/en-US/docs/Web/API/IIRFilterNode)
  * [ ` ImageBitmap ` ](/en-US/docs/Web/API/ImageBitmap)
  * [ ` ImageBitmapRenderingContext ` ](/en-US/docs/Web/API/ImageBitmapRenderingContext)
  * [ ` ImageCapture ` ](/en-US/docs/Web/API/ImageCapture) Experimental 
  * [ ` ImageData ` ](/en-US/docs/Web/API/ImageData)
  * [ ` ImageDecoder ` ](/en-US/docs/Web/API/ImageDecoder) Experimental 
  * [ ` ImageTrack ` ](/en-US/docs/Web/API/ImageTrack) Experimental 
  * [ ` ImageTrackList ` ](/en-US/docs/Web/API/ImageTrackList) Experimental 
  * [ ` Ink ` ](/en-US/docs/Web/API/Ink) Experimental 
  * [ ` InkPresenter ` ](/en-US/docs/Web/API/InkPresenter) Experimental 
  * [ ` InputDeviceCapabilities ` ](/en-US/docs/Web/API/InputDeviceCapabilities) Experimental 
  * [ ` InputDeviceInfo ` ](/en-US/docs/Web/API/InputDeviceInfo)
  * [ ` InputEvent ` ](/en-US/docs/Web/API/InputEvent)
  * [ ` InstallEvent ` ](/en-US/docs/Web/API/InstallEvent) Non-standard  Deprecated 
  * [ ` IntersectionObserver ` ](/en-US/docs/Web/API/IntersectionObserver)
  * [ ` IntersectionObserverEntry ` ](/en-US/docs/Web/API/IntersectionObserverEntry)
  * [ ` InterventionReportBody ` ](/en-US/docs/Web/API/InterventionReportBody) Experimental 

###  K

  * [ ` Keyboard ` ](/en-US/docs/Web/API/Keyboard) Experimental 
  * [ ` KeyboardEvent ` ](/en-US/docs/Web/API/KeyboardEvent)
  * [ ` KeyboardLayoutMap ` ](/en-US/docs/Web/API/KeyboardLayoutMap) Experimental 
  * [ ` KeyframeEffect ` ](/en-US/docs/Web/API/KeyframeEffect)

###  L

  * [ ` LargestContentfulPaint ` ](/en-US/docs/Web/API/LargestContentfulPaint)
  * [ ` LaunchParams ` ](/en-US/docs/Web/API/LaunchParams) Experimental 
  * [ ` LaunchQueue ` ](/en-US/docs/Web/API/LaunchQueue) Experimental 
  * [ ` LayoutShift ` ](/en-US/docs/Web/API/LayoutShift) Experimental 
  * [ ` LayoutShiftAttribution ` ](/en-US/docs/Web/API/LayoutShiftAttribution) Experimental 
  * [ ` LinearAccelerationSensor ` ](/en-US/docs/Web/API/LinearAccelerationSensor)
  * [ ` Location ` ](/en-US/docs/Web/API/Location)
  * [ ` Lock ` ](/en-US/docs/Web/API/Lock)
  * [ ` LockManager ` ](/en-US/docs/Web/API/LockManager)

###  M

  * [ ` Magnetometer ` ](/en-US/docs/Web/API/Magnetometer) Experimental 
  * [ ` MathMLElement ` ](/en-US/docs/Web/API/MathMLElement)
  * [ ` MediaCapabilities ` ](/en-US/docs/Web/API/MediaCapabilities)
  * [ ` MediaDeviceInfo ` ](/en-US/docs/Web/API/MediaDeviceInfo)
  * [ ` MediaDevices ` ](/en-US/docs/Web/API/MediaDevices)
  * [ ` MediaElementAudioSourceNode ` ](/en-US/docs/Web/API/MediaElementAudioSourceNode)
  * [ ` MediaEncryptedEvent ` ](/en-US/docs/Web/API/MediaEncryptedEvent)
  * [ ` MediaError ` ](/en-US/docs/Web/API/MediaError)
  * [ ` MediaKeyMessageEvent ` ](/en-US/docs/Web/API/MediaKeyMessageEvent)
  * [ ` MediaKeys ` ](/en-US/docs/Web/API/MediaKeys)
  * [ ` MediaKeySession ` ](/en-US/docs/Web/API/MediaKeySession)
  * [ ` MediaKeyStatusMap ` ](/en-US/docs/Web/API/MediaKeyStatusMap)
  * [ ` MediaKeySystemAccess ` ](/en-US/docs/Web/API/MediaKeySystemAccess)
  * [ ` MediaList ` ](/en-US/docs/Web/API/MediaList)
  * [ ` MediaMetadata ` ](/en-US/docs/Web/API/MediaMetadata)
  * [ ` MediaQueryList ` ](/en-US/docs/Web/API/MediaQueryList)
  * [ ` MediaQueryListEvent ` ](/en-US/docs/Web/API/MediaQueryListEvent)
  * [ ` MediaRecorder ` ](/en-US/docs/Web/API/MediaRecorder)
  * [ ` MediaRecorderErrorEvent ` ](/en-US/docs/Web/API/MediaRecorderErrorEvent) Non-standard  Deprecated