MDN description V2

.github/workflows/ci.yml

@@ -7,10 +7,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: true  # Ensures submodules are cloned
-
-
       - uses: actions/setup-node@v5
         with:
           node-version: "lts/*"

.github/workflows/test_typescript.yml

@@ -14,9 +14,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: true  # Ensures submodules are cloned
-
 
       - uses: actions/setup-node@v5
         with:

.github/workflows/update-core-deps.yml

@@ -12,11 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: true  # Ensure submodules are checked out
 
-      - name: Update submodules
-        run: git submodule update --init --remote
       - uses: actions/setup-node@v5
         with:
           node-version: "lts/*"
@@ -31,6 +27,8 @@ jobs:
       # This prevents annoying change when contributors run `npm i` on their local machine.
       # Example: https://github.com/microsoft/TypeScript-DOM-lib-generator/pull/1463
       - run: npm i
+      - name: Update MDN Data
+        run: node scripts/fetch-mdn.js
       - id: build
         run: npm run generate
         continue-on-error: true

baselines/ts5.5/dom.iterable.generated.d.ts

@@ -16,13 +16,13 @@ interface AudioParamMap extends ReadonlyMap<string, AudioParam> {
 
 interface BaseAudioContext {
     /**
-     * The **`createIIRFilter()`** method of the BaseAudioContext interface creates an IIRFilterNode, which represents a general **infinite impulse response** (IIR) filter which can be configured to serve as various types of filter.
+     * The **`createIIRFilter()`** method of the BaseAudioContext interface creates an IIRFilterNode, which represents a general infinite impulse response (IIR) filter which can be configured to serve as various types of filter.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createIIRFilter)
      */
     createIIRFilter(feedforward: Iterable<number>, feedback: Iterable<number>): IIRFilterNode;
     /**
-     * The `createPeriodicWave()` method of the BaseAudioContext interface is used to create a PeriodicWave.
+     * The **`createPeriodicWave()`** method of the BaseAudioContext interface is used to create a PeriodicWave. This wave is used to define a periodic waveform that can be used to shape the output of an OscillatorNode.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createPeriodicWave)
      */
@@ -64,7 +64,7 @@ interface CSSUnparsedValue {
 
 interface Cache {
     /**
-     * The **`addAll()`** method of the Cache interface takes an array of URLs, retrieves them, and adds the resulting response objects to the given cache.
+     * The **`addAll()`** method of the Cache interface takes an array of URLs, retrieves them, and adds the resulting response objects to the given cache. The request objects created during retrieval become keys to the stored response operations.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll)
      */
@@ -185,7 +185,7 @@ interface IDBDatabase {
 
 interface IDBObjectStore {
     /**
-     * The **`createIndex()`** method of the IDBObjectStore interface creates and returns a new IDBIndex object in the connected database.
+     * The **`createIndex()`** method of the IDBObjectStore interface creates and returns a new IDBIndex object in the connected database. It creates a new field/column defining a new data point for each database record to contain.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/createIndex)
      */
@@ -201,7 +201,7 @@ interface MIDIInputMap extends ReadonlyMap<string, MIDIInput> {
 
 interface MIDIOutput {
     /**
-     * The **`send()`** method of the MIDIOutput interface queues messages for the corresponding MIDI port.
+     * The **`send()`** method of the MIDIOutput interface queues messages for the corresponding MIDI port. The message can be sent immediately, or with an optional timestamp to delay sending.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIOutput/send)
      */
@@ -244,7 +244,7 @@ interface Navigator {
      */
     requestMediaKeySystemAccess(keySystem: string, supportedConfigurations: Iterable<MediaKeySystemConfiguration>): Promise<MediaKeySystemAccess>;
     /**
-     * The **`vibrate()`** method of the Navigator interface pulses the vibration hardware on the device, if such hardware exists.
+     * The **`vibrate()`** method of the Navigator interface pulses the vibration hardware on the device, if such hardware exists. If the device doesn't support vibration, this method has no effect. If a vibration pattern is already in progress when this method is called, the previous pattern is halted and the new one begins instead.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/vibrate)
      */
@@ -281,7 +281,7 @@ interface PluginArray {
 
 interface RTCRtpTransceiver {
     /**
-     * The **`setCodecPreferences()`** method of the RTCRtpTransceiver interface is used to set the codecs that the transceiver allows for decoding _received_ data, in order of decreasing preference.
+     * The **`setCodecPreferences()`** method of the RTCRtpTransceiver interface is used to set the codecs that the transceiver allows for decoding received data, in order of decreasing preference.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/setCodecPreferences)
      */
@@ -358,7 +358,7 @@ interface SubtleCrypto {
     importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
     importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
     /**
-     * The **`unwrapKey()`** method of the SubtleCrypto interface 'unwraps' a key.
+     * The **`unwrapKey()`** method of the SubtleCrypto interface "unwraps" a key. This means that it takes as its input a key that has been exported and then encrypted (also called "wrapped"). It decrypts the key and then imports it, returning a CryptoKey object that can be used in the Web Crypto API.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/unwrapKey)
      */
@@ -401,25 +401,25 @@ interface WEBGL_draw_buffers {
 
 interface WEBGL_multi_draw {
     /**
-     * The **`WEBGL_multi_draw.multiDrawArraysInstancedWEBGL()`** method of the WebGL API renders multiple primitives from array data.
+     * The **`WEBGL_multi_draw.multiDrawArraysInstancedWEBGL()`** method of the WebGL API renders multiple primitives from array data. It is identical to multiple calls to the gl.drawArraysInstanced() method.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysInstancedWEBGL)
      */
     multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
     /**
-     * The **`WEBGL_multi_draw.multiDrawArraysWEBGL()`** method of the WebGL API renders multiple primitives from array data.
+     * The **`WEBGL_multi_draw.multiDrawArraysWEBGL()`** method of the WebGL API renders multiple primitives from array data. It is identical to multiple calls to the gl.drawArrays() method.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysWEBGL)
      */
     multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, drawcount: GLsizei): void;
     /**
-     * The **`WEBGL_multi_draw.multiDrawElementsInstancedWEBGL()`** method of the WebGL API renders multiple primitives from array data.
+     * The **`WEBGL_multi_draw.multiDrawElementsInstancedWEBGL()`** method of the WebGL API renders multiple primitives from array data. It is identical to multiple calls to the gl.drawElementsInstanced() method.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsInstancedWEBGL)
      */
     multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
     /**
-     * The **`WEBGL_multi_draw.multiDrawElementsWEBGL()`** method of the WebGL API renders multiple primitives from array data.
+     * The **`WEBGL_multi_draw.multiDrawElementsWEBGL()`** method of the WebGL API renders multiple primitives from array data. It is identical to multiple calls to the gl.drawElements() method.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsWEBGL)
      */