feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

3 files changed, 2715 insertions, 0 deletions

diff --git a/vanilla/node_modules/mdn-data/api/index.js b/vanilla/node_modules/mdn-data/api/index.js
new file mode 100644
index 0000000..4c1ec9b
--- /dev/null
+++ b/vanilla/node_modules/mdn-data/api/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  inheritance: require('./inheritance'),
+}
diff --git a/vanilla/node_modules/mdn-data/api/inheritance.json b/vanilla/node_modules/mdn-data/api/inheritance.json
new file mode 100644
index 0000000..c209790
--- /dev/null
+++ b/vanilla/node_modules/mdn-data/api/inheritance.json
@@ -0,0 +1,2681 @@
+{
+  "AbsoluteOrientationSensor": {
+    "inherits": "OrientationSensor",
+    "implements": []
+  },
+  "AbstractRange": {
+    "inherits": null,
+    "implements": []
+  },
+  "Accelerometer": {
+    "inherits": "Sensor",
+    "implements": []
+  },
+  "AmbientLightSensor": {
+    "inherits": "Sensor",
+    "implements": []
+  },
+  "AnalyserNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "AnimationEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "ArchiveRequest": {
+    "inherits": "DOMRequest",
+    "implements": []
+  },
+  "Attr": {
+    "inherits": "Node",
+    "implements": []
+  },
+  "AudioBufferSourceNode": {
+    "inherits": "AudioScheduledSourceNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "AudioChannelManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "AudioContext": {
+    "inherits": "BaseAudioContext",
+    "implements": []
+  },
+  "AudioDestinationNode": {
+    "inherits": "AudioNode",
+    "implements": []
+  },
+  "AudioNode": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "AudioProcessingEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "AudioScheduledSourceNode": {
+    "inherits": "AudioNode",
+    "implements": []
+  },
+  "AudioStreamTrack": {
+    "inherits": "MediaStreamTrack",
+    "implements": []
+  },
+  "AudioTrackList": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "AutocompleteErrorEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BarProp": {
+    "inherits": null,
+    "implements": []
+  },
+  "BaseAudioContext": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BatteryManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BeforeAfterKeyboardEvent": {
+    "inherits": "KeyboardEvent",
+    "implements": []
+  },
+  "BeforeInstallPromptEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BeforeUnloadEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BiquadFilterNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "BlobEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BluetoothAdapter": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BluetoothAdapterEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BluetoothAttributeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BluetoothDevice": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BluetoothDeviceEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BluetoothDiscoveryHandle": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BluetoothDiscoveryStateChangedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BluetoothGatt": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BluetoothManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BluetoothPairingEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BluetoothStatusChangedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "BoxObject": {
+    "inherits": null,
+    "implements": []
+  },
+  "BroadcastChannel": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "BrowserElement": {
+    "inherits": null,
+    "implements": [
+      "BrowserElementCommon",
+      "BrowserElementPrivileged"
+    ]
+  },
+  "CDATASection": {
+    "inherits": "Text",
+    "implements": []
+  },
+  "CFStateChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CSSCounterStyleRule": {
+    "inherits": "CSSRule",
+    "implements": []
+  },
+  "CSSFontFaceLoadEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CSSImageValue": {
+    "inherits": "CSSStyleValue",
+    "implements": []
+  },
+  "CSSKeywordValue": {
+    "inherits": "CSSStyleValue",
+    "implements": []
+  },
+  "CSSMathInvert": {
+    "inherits": "CSSMathValue",
+    "implements": []
+  },
+  "CSSMathMax": {
+    "inherits": "CSSMathValue",
+    "implements": []
+  },
+  "CSSMathMin": {
+    "inherits": "CSSMathValue",
+    "implements": []
+  },
+  "CSSMathNegate": {
+    "inherits": "CSSMathValue",
+    "implements": []
+  },
+  "CSSMathProduct": {
+    "inherits": "CSSMathValue",
+    "implements": []
+  },
+  "CSSMathSum": {
+    "inherits": "CSSMathValue",
+    "implements": []
+  },
+  "CSSMathValue": {
+    "inherits": "CSSNumericValue",
+    "implements": [
+      "CSSMathInvert",
+      "CSSMathMax",
+      "CSSMathMin",
+      "CSSMathNegate",
+      "CSSMathProduct",
+      "CSSMathSum"
+    ]
+  },
+  "CSSMatrixComponent": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSNumericValue": {
+    "inherits": "CSSStyleValue",
+    "implements": [
+      "CSSMathValue",
+      "CSSUnitValue"
+    ]
+  },
+  "CSSPerspective": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSPositionValue": {
+    "inherits": "CSSStyleValue",
+    "implements": []
+  },
+  "CSSPrimitiveValue": {
+    "inherits": "CSSValue",
+    "implements": []
+  },
+  "CSSPseudoElement": {
+    "inherits": "EventTarget",
+    "implements": [
+      "Animatable"
+    ]
+  },
+  "CSSRotate": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSScale": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSSkew": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSSkewX": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSSkewY": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSStyleDeclaration": {
+    "inherits": null,
+    "implements": []
+  },
+  "CSSStyleSheet": {
+    "inherits": "StyleSheet",
+    "implements": []
+  },
+  "CSSStyleValue": {
+    "inherits": null,
+    "implements": [
+      "CSSImageValue",
+      "CSSKeywordValue",
+      "CSSNumericValue",
+      "CSSPositionValue",
+      "CSSTransformValue",
+      "CSSUnitValue",
+      "CSSUnparsedValue"
+    ]
+  },
+  "CSSTransformComponent": {
+    "inherits": null,
+    "implements": [
+      "CSSMatrixComponent",
+      "CSSPerspective",
+      "CSSRotate",
+      "CSSScale",
+      "CSSSkew",
+      "CSSSkewX",
+      "CSSSkewY",
+      "CSSTranslate"
+    ]
+  },
+  "CSSTransformValue": {
+    "inherits": "CSSStyleValue",
+    "implements": []
+  },
+  "CSSTranslate": {
+    "inherits": "CSSTransformComponent",
+    "implements": []
+  },
+  "CSSUnitValue": {
+    "inherits": "CSSNumericValue",
+    "implements": []
+  },
+  "CSSUnparsedValue": {
+    "inherits": "CSSStyleValue",
+    "implements": []
+  },
+  "CSSValueList": {
+    "inherits": "CSSValue",
+    "implements": []
+  },
+  "CallEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CallGroupErrorEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CameraClosedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CameraConfigurationEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CameraControl": {
+    "inherits": "MediaStream",
+    "implements": []
+  },
+  "CameraFacesDetectedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CameraStateChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CanvasCaptureMediaStream": {
+    "inherits": "MediaStream",
+    "implements": []
+  },
+  "CaretPosition": {
+    "inherits": null,
+    "implements": []
+  },
+  "ChannelMergerNode": {
+    "inherits": "AudioNode",
+    "implements": []
+  },
+  "ChannelSplitterNode": {
+    "inherits": "AudioNode",
+    "implements": []
+  },
+  "CharacterData": {
+    "inherits": "Node",
+    "implements": [
+      "ChildNode",
+      "NonDocumentTypeChildNode"
+    ]
+  },
+  "ChromeWorker": {
+    "inherits": "Worker",
+    "implements": []
+  },
+  "Clipboard": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "ClipboardEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CloseEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "CommandEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Comment": {
+    "inherits": "CharacterData",
+    "implements": []
+  },
+  "CompositionEvent": {
+    "inherits": "UIEvent",
+    "implements": []
+  },
+  "ConstantSourceNode": {
+    "inherits": "AudioScheduledSourceNode",
+    "implements": []
+  },
+  "ContactManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "ContainerBoxObject": {
+    "inherits": "BoxObject",
+    "implements": []
+  },
+  "ConvolverNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "Crypto": {
+    "inherits": null,
+    "implements": []
+  },
+  "CustomEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DOMApplication": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DOMApplicationsManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DOMCursor": {
+    "inherits": "EventTarget",
+    "implements": [
+      "DOMRequestShared"
+    ]
+  },
+  "DOMDownload": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DOMDownloadManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DOMException": {
+    "inherits": null,
+    "implements": [
+      "ExceptionMembers"
+    ]
+  },
+  "DOMImplementation": {
+    "inherits": null,
+    "implements": []
+  },
+  "DOMMatrix": {
+    "inherits": "DOMMatrixReadOnly",
+    "implements": []
+  },
+  "DOMMobileMessageError": {
+    "inherits": "DOMError",
+    "implements": []
+  },
+  "DOMParser": {
+    "inherits": null,
+    "implements": []
+  },
+  "DOMPoint": {
+    "inherits": "DOMPointReadOnly",
+    "implements": []
+  },
+  "DOMRect": {
+    "inherits": "DOMRectReadOnly",
+    "implements": []
+  },
+  "DOMRequest": {
+    "inherits": "EventTarget",
+    "implements": [
+      "DOMRequestShared"
+    ]
+  },
+  "DOMSettableTokenList": {
+    "inherits": "DOMTokenList",
+    "implements": []
+  },
+  "DOMStringMap": {
+    "inherits": null,
+    "implements": []
+  },
+  "DOMTokenList": {
+    "inherits": null,
+    "implements": []
+  },
+  "DOMTransactionEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DataContainerEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DataErrorEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DataStore": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DataStoreChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DedicatedWorkerGlobalScope": {
+    "inherits": "WorkerGlobalScope",
+    "implements": []
+  },
+  "DelayNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "DesktopNotification": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DeviceLightEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DeviceMotionEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DeviceOrientationEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DeviceProximityEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DeviceStorage": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "DeviceStorageChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Document": {
+    "inherits": "Node",
+    "implements": [
+      "FontFaceSource",
+      "GeometryUtils",
+      "GlobalEventHandlers",
+      "OnErrorEventHandlerForNodes",
+      "ParentNode",
+      "TouchEventHandlers",
+      "XPathEvaluator"
+    ]
+  },
+  "DocumentFragment": {
+    "inherits": "Node",
+    "implements": [
+      "ParentNode"
+    ]
+  },
+  "DocumentType": {
+    "inherits": "Node",
+    "implements": [
+      "ChildNode"
+    ]
+  },
+  "DownloadEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "DragEvent": {
+    "inherits": "MouseEvent",
+    "implements": []
+  },
+  "DynamicsCompressorNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "Element": {
+    "inherits": "Node",
+    "implements": [
+      "Animatable",
+      "ChildNode",
+      "GeometryUtils",
+      "NonDocumentTypeChildNode",
+      "ParentNode"
+    ]
+  },
+  "EngineeringMode": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "ErrorEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Event": {
+    "inherits": null,
+    "implements": []
+  },
+  "EventSource": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "Exception": {
+    "inherits": null,
+    "implements": [
+      "ExceptionMembers"
+    ]
+  },
+  "ExtendableEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "FMRadio": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "FetchEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "File": {
+    "inherits": "Blob",
+    "implements": []
+  },
+  "FileList": {
+    "inherits": null,
+    "implements": []
+  },
+  "FileReader": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "FocusEvent": {
+    "inherits": "UIEvent",
+    "implements": []
+  },
+  "FontFaceSet": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "FormData": {
+    "inherits": null,
+    "implements": []
+  },
+  "GainNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "GamepadAxisMoveEvent": {
+    "inherits": "GamepadEvent",
+    "implements": []
+  },
+  "GamepadButtonEvent": {
+    "inherits": "GamepadEvent",
+    "implements": []
+  },
+  "GamepadEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Gyroscope": {
+    "inherits": "Sensor",
+    "implements": []
+  },
+  "HMDVRDevice": {
+    "inherits": "VRDevice",
+    "implements": []
+  },
+  "HTMLAnchorElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "HTMLHyperlinkElementUtils",
+      "URLUtilsSearchParams"
+    ]
+  },
+  "HTMLAppletElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "MozFrameLoaderOwner",
+      "MozImageLoadingContent",
+      "MozObjectLoadingContent"
+    ]
+  },
+  "HTMLAreaElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "HTMLHyperlinkElementUtils",
+      "URLUtilsSearchParams"
+    ]
+  },
+  "HTMLAudioElement": {
+    "inherits": "HTMLMediaElement",
+    "implements": []
+  },
+  "HTMLBRElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLBaseElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLBodyElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "WindowEventHandlers"
+    ]
+  },
+  "HTMLButtonElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLCanvasElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLCollection": {
+    "inherits": null,
+    "implements": []
+  },
+  "HTMLContentElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLDListElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLDataElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLDataListElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLDirectoryElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLDivElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLDocument": {
+    "inherits": "Document",
+    "implements": []
+  },
+  "HTMLElement": {
+    "inherits": "Element",
+    "implements": [
+      "GlobalEventHandlers",
+      "OnErrorEventHandlerForNodes",
+      "TouchEventHandlers"
+    ]
+  },
+  "HTMLEmbedElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "MozFrameLoaderOwner",
+      "MozImageLoadingContent",
+      "MozObjectLoadingContent"
+    ]
+  },
+  "HTMLFieldSetElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLFontElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLFormControlsCollection": {
+    "inherits": "HTMLCollection",
+    "implements": []
+  },
+  "HTMLFormElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLFrameElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "MozFrameLoaderOwner"
+    ]
+  },
+  "HTMLFrameSetElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "WindowEventHandlers"
+    ]
+  },
+  "HTMLHRElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLHeadElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLHeadingElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLHtmlElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLIFrameElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "BrowserElement",
+      "MozFrameLoaderOwner"
+    ]
+  },
+  "HTMLImageElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "MozImageLoadingContent"
+    ]
+  },
+  "HTMLInputElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "MozImageLoadingContent",
+      "MozPhonetic"
+    ]
+  },
+  "HTMLLIElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLLabelElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLLegendElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLLinkElement": {
+    "inherits": "HTMLElement",
+    "implements": [
+      "LinkStyle"
+    ]
+  },
+  "HTMLMapElement": {
+    "inherits": "HTMLElement",
+    "implements": []
+  },
+  "HTMLMarqueeElement": {
+    "inherits": "HTMLElement",
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+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFECompositeElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEConvolveMatrixElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEDiffuseLightingElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEDisplacementMapElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEDistantLightElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGFEDropShadowElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEFloodElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEFuncAElement": {
+    "inherits": "SVGComponentTransferFunctionElement",
+    "implements": []
+  },
+  "SVGFEFuncBElement": {
+    "inherits": "SVGComponentTransferFunctionElement",
+    "implements": []
+  },
+  "SVGFEFuncGElement": {
+    "inherits": "SVGComponentTransferFunctionElement",
+    "implements": []
+  },
+  "SVGFEFuncRElement": {
+    "inherits": "SVGComponentTransferFunctionElement",
+    "implements": []
+  },
+  "SVGFEGaussianBlurElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEImageElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes",
+      "SVGURIReference"
+    ]
+  },
+  "SVGFEMergeElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEMergeNodeElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGFEMorphologyElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEOffsetElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFEPointLightElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGFESpecularLightingElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFESpotLightElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGFETileElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFETurbulenceElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFilterPrimitiveStandardAttributes"
+    ]
+  },
+  "SVGFilterElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGURIReference",
+      "SVGUnitTypes"
+    ]
+  },
+  "SVGForeignObjectElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": []
+  },
+  "SVGGElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": []
+  },
+  "SVGGeometryElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": []
+  },
+  "SVGGradientElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGURIReference",
+      "SVGUnitTypes"
+    ]
+  },
+  "SVGGraphicsElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGTests"
+    ]
+  },
+  "SVGImageElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": [
+      "MozImageLoadingContent",
+      "SVGURIReference"
+    ]
+  },
+  "SVGLengthList": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGLineElement": {
+    "inherits": "SVGGeometryElement",
+    "implements": []
+  },
+  "SVGLinearGradientElement": {
+    "inherits": "SVGGradientElement",
+    "implements": []
+  },
+  "SVGMPathElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGURIReference"
+    ]
+  },
+  "SVGMarkerElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFitToViewBox"
+    ]
+  },
+  "SVGMaskElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGUnitTypes"
+    ]
+  },
+  "SVGMetadataElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGNumberList": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGPathElement": {
+    "inherits": "SVGGeometryElement",
+    "implements": [
+      "SVGAnimatedPathData"
+    ]
+  },
+  "SVGPathSegArcAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegArcRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegClosePath": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoCubicAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoCubicRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoCubicSmoothAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoCubicSmoothRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoQuadraticAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoQuadraticRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoQuadraticSmoothAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegCurvetoQuadraticSmoothRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegLinetoAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegLinetoHorizontalAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegLinetoHorizontalRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegLinetoRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegLinetoVerticalAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegLinetoVerticalRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegList": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGPathSegMovetoAbs": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPathSegMovetoRel": {
+    "inherits": "SVGPathSeg",
+    "implements": []
+  },
+  "SVGPatternElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFitToViewBox",
+      "SVGURIReference",
+      "SVGUnitTypes"
+    ]
+  },
+  "SVGPoint": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGPointList": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGPolygonElement": {
+    "inherits": "SVGGeometryElement",
+    "implements": [
+      "SVGAnimatedPoints"
+    ]
+  },
+  "SVGPolylineElement": {
+    "inherits": "SVGGeometryElement",
+    "implements": [
+      "SVGAnimatedPoints"
+    ]
+  },
+  "SVGPreserveAspectRatio": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGRadialGradientElement": {
+    "inherits": "SVGGradientElement",
+    "implements": []
+  },
+  "SVGRect": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGRectElement": {
+    "inherits": "SVGGeometryElement",
+    "implements": []
+  },
+  "SVGSVGElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": [
+      "SVGFitToViewBox",
+      "SVGZoomAndPan"
+    ]
+  },
+  "SVGScriptElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGURIReference"
+    ]
+  },
+  "SVGSetElement": {
+    "inherits": "SVGAnimationElement",
+    "implements": []
+  },
+  "SVGStopElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGStringList": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGStyleElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGSwitchElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": []
+  },
+  "SVGSymbolElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFitToViewBox",
+      "SVGTests"
+    ]
+  },
+  "SVGTSpanElement": {
+    "inherits": "SVGTextPositioningElement",
+    "implements": []
+  },
+  "SVGTextContentElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": []
+  },
+  "SVGTextElement": {
+    "inherits": "SVGTextPositioningElement",
+    "implements": []
+  },
+  "SVGTextPathElement": {
+    "inherits": "SVGTextContentElement",
+    "implements": [
+      "SVGURIReference"
+    ]
+  },
+  "SVGTextPositioningElement": {
+    "inherits": "SVGTextContentElement",
+    "implements": []
+  },
+  "SVGTitleElement": {
+    "inherits": "SVGElement",
+    "implements": []
+  },
+  "SVGTransformList": {
+    "inherits": null,
+    "implements": []
+  },
+  "SVGUseElement": {
+    "inherits": "SVGGraphicsElement",
+    "implements": [
+      "SVGURIReference"
+    ]
+  },
+  "SVGViewElement": {
+    "inherits": "SVGElement",
+    "implements": [
+      "SVGFitToViewBox",
+      "SVGZoomAndPan"
+    ]
+  },
+  "SVGZoomEvent": {
+    "inherits": "UIEvent",
+    "implements": []
+  },
+  "Screen": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "ScriptProcessorNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "ScrollAreaEvent": {
+    "inherits": "UIEvent",
+    "implements": []
+  },
+  "ScrollBoxObject": {
+    "inherits": "BoxObject",
+    "implements": []
+  },
+  "ScrollViewChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Selection": {
+    "inherits": null,
+    "implements": []
+  },
+  "SelectionStateChangedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Sensor": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "SensorErrorEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "ServiceWorker": {
+    "inherits": "EventTarget",
+    "implements": [
+      "AbstractWorker"
+    ]
+  },
+  "ServiceWorkerContainer": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "ServiceWorkerGlobalScope": {
+    "inherits": "WorkerGlobalScope",
+    "implements": [
+      "GlobalFetch"
+    ]
+  },
+  "ServiceWorkerRegistration": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "SettingsLock": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "SettingsManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "ShadowRoot": {
+    "inherits": "DocumentFragment",
+    "implements": []
+  },
+  "SharedWorker": {
+    "inherits": "EventTarget",
+    "implements": [
+      "AbstractWorker"
+    ]
+  },
+  "SharedWorkerGlobalScope": {
+    "inherits": "WorkerGlobalScope",
+    "implements": []
+  },
+  "SimpleGestureEvent": {
+    "inherits": "MouseEvent",
+    "implements": []
+  },
+  "SourceBuffer": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "SourceBufferList": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "SpeechRecognition": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "SpeechRecognitionError": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "SpeechRecognitionEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "SpeechSynthesisEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "SpeechSynthesisUtterance": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "StereoPannerNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
+    ]
+  },
+  "StorageEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "StylePropertyMap": {
+    "inherits": "StylePropertyMapReadOnly",
+    "implements": []
+  },
+  "StylePropertyMapReadOnly": {
+    "inherits": null,
+    "implements": [
+      "StylePropertyMap"
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+  "StyleRuleChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "StyleSheet": {
+    "inherits": null,
+    "implements": []
+  },
+  "StyleSheetApplicableStateChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "StyleSheetChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "SyncEvent": {
+    "inherits": "ExtendableEvent",
+    "implements": []
+  },
+  "TVChannel": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TVCurrentChannelChangedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "TVCurrentSourceChangedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "TVEITBroadcastedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "TVManager": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TVScanningStateChangedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "TVSource": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TVTuner": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TaskAttributionTiming": {
+    "inherits": "PerformanceEntry",
+    "implements": []
+  },
+  "Telephony": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TelephonyCall": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TelephonyCallGroup": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "Text": {
+    "inherits": "CharacterData",
+    "implements": [
+      "GeometryUtils"
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+  "TextTrack": {
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+    "implements": []
+  },
+  "TextTrackList": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "TimeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "Touch": {
+    "inherits": null,
+    "implements": []
+  },
+  "TouchEvent": {
+    "inherits": "UIEvent",
+    "implements": []
+  },
+  "TouchList": {
+    "inherits": null,
+    "implements": []
+  },
+  "TrackEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "TransitionEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "TreeBoxObject": {
+    "inherits": "BoxObject",
+    "implements": []
+  },
+  "TreeColumns": {
+    "inherits": null,
+    "implements": []
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+  "TreeWalker": {
+    "inherits": null,
+    "implements": []
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+  "UDPMessageEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "UDPSocket": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "UIEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "URL": {
+    "inherits": null,
+    "implements": [
+      "URLUtils",
+      "URLUtilsSearchParams"
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+  },
+  "USSDReceivedEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "UndoManager": {
+    "inherits": null,
+    "implements": []
+  },
+  "UserProximityEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "VRFieldOfView": {
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+    "implements": []
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+  "VTTCue": {
+    "inherits": "EventTarget",
+    "implements": []
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+  "ValidityState": {
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+    "implements": []
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+  "VideoStreamTrack": {
+    "inherits": "MediaStreamTrack",
+    "implements": []
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+  "VideoTrackList": {
+    "inherits": "EventTarget",
+    "implements": []
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+  "WaveShaperNode": {
+    "inherits": "AudioNode",
+    "implements": [
+      "AudioNodePassThrough"
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+  "WebGL2RenderingContext": {
+    "inherits": "WebGLRenderingContext",
+    "implements": []
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+  "WebGLContextEvent": {
+    "inherits": "Event",
+    "implements": []
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+  "WebSocket": {
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+    "implements": []
+  },
+  "WheelEvent": {
+    "inherits": "MouseEvent",
+    "implements": []
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+    "implements": [
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+      "GlobalCrypto",
+      "GlobalEventHandlers",
+      "OnErrorEventHandlerForWindow",
+      "SpeechSynthesisGetter",
+      "TouchEventHandlers",
+      "WindowEventHandlers",
+      "WindowModal",
+      "WindowOrWorkerGlobalScope"
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+    "implements": []
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+    "implements": [
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+    "implements": [
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+      "WindowOrWorkerGlobalScope"
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+    "implements": [
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+  "WorkerNavigator": {
+    "inherits": null,
+    "implements": [
+      "NavigatorDataStore",
+      "NavigatorID",
+      "NavigatorLanguage",
+      "NavigatorOnLine"
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+    "implements": []
+  },
+  "XMLHttpRequest": {
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+    "implements": []
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+  "XMLHttpRequestEventTarget": {
+    "inherits": "EventTarget",
+    "implements": []
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+  "XMLHttpRequestUpload": {
+    "inherits": "XMLHttpRequestEventTarget",
+    "implements": []
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+    "implements": []
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+    "implements": []
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+    "implements": []
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+    "implements": []
+  },
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+    "implements": []
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+    "implements": []
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+    "implements": []
+  },
+  "XRInputSourceEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "XRInputSourcesChangeEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "XRPose": {
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+    "implements": []
+  },
+  "XRReferenceSpace": {
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+    "implements": []
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+  "XRReferenceSpaceEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "XRRenderState": {
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+    "implements": []
+  },
+  "XRRigidTransform": {
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+    "implements": []
+  },
+  "XRSession": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "XRSessionEvent": {
+    "inherits": "Event",
+    "implements": []
+  },
+  "XRSpace": {
+    "inherits": "EventTarget",
+    "implements": []
+  },
+  "XRView": {
+    "inherits": null,
+    "implements": []
+  },
+  "XRViewerPose": {
+    "inherits": "XRPose",
+    "implements": []
+  },
+  "XRViewport": {
+    "inherits": null,
+    "implements": []
+  },
+  "XRWebGLLayer": {
+    "inherits": null,
+    "implements": []
+  },
+  "XULCommandEvent": {
+    "inherits": "UIEvent",
+    "implements": []
+  },
+  "XULDocument": {
+    "inherits": "Document",
+    "implements": []
+  },
+  "XULElement": {
+    "inherits": "Element",
+    "implements": [
+      "GlobalEventHandlers",
+      "MozFrameLoaderOwner",
+      "OnErrorEventHandlerForNodes",
+      "TouchEventHandlers"
+    ]
+  }
+}
diff --git a/vanilla/node_modules/mdn-data/api/inheritance.schema.json b/vanilla/node_modules/mdn-data/api/inheritance.schema.json
new file mode 100644
index 0000000..706abbc
--- /dev/null
+++ b/vanilla/node_modules/mdn-data/api/inheritance.schema.json
@@ -0,0 +1,31 @@
+{
+  "type": "object",
+  "additionalProperties": {
+    "type": "object",
+    "additionalProperties": false,
+    "properties": {
+      "inherits": {
+        "oneOf": [
+          {
+            "type": "null"
+          },
+          {
+            "type": "string",
+            "minLength": 1
+          }
+        ]
+      },
+      "implements": {
+        "minItems": 0,
+        "uniqueItems": true,
+        "items": {
+          "type": "string"
+        }
+      }
+    },
+    "required": [
+      "inherits",
+      "implements"
+    ]
+  }
+}