meonBot · pull · Apr 10, 2026 · Apr 9, 2026 · Apr 9, 2026 · Apr 9, 2026
diff --git a/files/en-us/web/api/css_object_model/index.md b/files/en-us/web/api/css_object_model/index.md
@@ -64,6 +64,7 @@ Several other interfaces are also extended by the CSSOM-related specifications:
 
 - {{DOMxRef("CSSImageValue")}}
 - {{DOMxRef("CSSKeywordValue")}}
+- {{DOMxRef("CSSMathClamp")}}
 - {{DOMxRef("CSSMathInvert")}}
 - {{DOMxRef("CSSMathMax")}}
 - {{DOMxRef("CSSMathMin")}}

diff --git a/files/en-us/web/api/css_typed_om_api/index.md b/files/en-us/web/api/css_typed_om_api/index.md
@@ -75,6 +75,7 @@ The {{domxref('CSSKeywordValue')}} interface of the CSS Typed Object Model API c
   - : A tree of subclasses representing numeric values that are more complicated than a single value and unit, including:
     - {{domxref('CSSMathMax')}} - represents the CSS {{cssxref("max","max()")}} function.
     - {{domxref('CSSMathMin')}} - represents the CSS {{cssxref("min","min()")}} function.
+    - {{domxref('CSSMathClamp')}} - represents the CSS {{cssxref("clamp","clamp()")}} function.
     - {{domxref('CSSMathNegate')}} - negates the value passed into it.
     - {{domxref('CSSMathInvert')}} - represents a CSS {{cssxref("calc","calc()")}} value used as `calc(1 / <value>)`. This type is used internally by {{domxref('CSSNumericValue.div','div()')}}, to create an appropriate {{domxref('CSSMathProduct')}}.
     - {{domxref('CSSMathProduct')}} - represents the result obtained by calling {{domxref('CSSNumericValue.mul','mul()')}} or {{domxref('CSSNumericValue.div','div()')}} on {{domxref('CSSNumericValue')}}.

diff --git a/files/en-us/web/api/csslayerstatementrule/namelist/index.md b/files/en-us/web/api/csslayerstatementrule/namelist/index.md
@@ -43,7 +43,7 @@ const rules = document.getElementById("css-output").sheet.cssRules;
 const layerStatementRule = rules[0]; // A CSSLayerStatementRule
 const layerBlockRule = rules[1]; // A CSSLayerBlockRule; no nameList property.
 
-item.textContent = `@layer declares the following layers: ${layer.nameList.join(
+item.textContent = `@layer declares the following layers: ${layerStatementRule.nameList.join(
   ", ",
 )}.`;
 ```

diff --git a/files/en-us/web/api/cssmathclamp/cssmathclamp/index.md b/files/en-us/web/api/cssmathclamp/cssmathclamp/index.md
@@ -0,0 +1,46 @@
+---
+title: "CSSMathClamp: CSSMathClamp() constructor"
+short-title: CSSMathClamp()
+slug: Web/API/CSSMathClamp/CSSMathClamp
+page-type: web-api-constructor
+status:
+  - experimental
+browser-compat: api.CSSMathClamp.CSSMathClamp
+---
+
+{{SeeCompatTable}}{{APIRef("CSS Typed Object Model API")}}
+
+The **`CSSMathClamp()`** constructor creates a
+new {{domxref("CSSMathClamp")}} object representing a CSS {{CSSXref("clamp", "clamp()")}} function.
+
+## Syntax
+
+```js-nolint
+new CSSMathClamp(lower, value, upper)
+```
+
+### Parameters
+
+- `lower`
+  - : A {{domxref("CSSNumericValue")}} object – either a number or {{domxref("CSSUnitValue")}} – representing the minimum value.
+- `value`
+  - : A {{domxref("CSSNumericValue")}} object – either a number or {{domxref("CSSUnitValue")}} – representing the preferred value.
+- `upper`
+  - : A {{domxref("CSSNumericValue")}} object – either a number or {{domxref("CSSUnitValue")}} – representing the maximum value.
+
+### Exceptions
+
+- [`TypeError`](/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypeError)
+  - : Thrown if there is a _failure_ when adding the three arguments.
+
+## Examples
+
+To do
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
diff --git a/files/en-us/web/api/cssmathclamp/index.md b/files/en-us/web/api/cssmathclamp/index.md
@@ -0,0 +1,51 @@
+---
+title: CSSMathClamp
+slug: Web/API/CSSMathClamp
+page-type: web-api-interface
+browser-compat: api.CSSMathClamp
+---
+
+{{APIRef("CSS Typed Object Model API")}}
+
+The **`CSSMathClamp`** interface of the [CSS Typed Object Model API](/en-US/docs/Web/API/CSS_Object_Model) represents the CSS {{CSSXref("clamp","clamp()")}} function. It inherits properties and methods from its parent {{domxref("CSSNumericValue")}}.
+
+{{InheritanceDiagram}}
+
+## Constructor
+
+- {{domxref("CSSMathClamp.CSSMathClamp", "CSSMathClamp()")}} {{Experimental_Inline}}
+  - : Creates a new `CSSMathClamp` object.
+
+## Instance properties
+
+- {{domxref("CSSMathClamp.lower")}}
+  - : Returns a {{domxref("CSSNumericValue")}} object containing the minimum value.
+- {{domxref("CSSMathClamp.value")}}
+  - : Returns a {{domxref("CSSNumericValue")}} object containing the preferred value.
+- {{domxref("CSSMathClamp.upper")}}
+  - : Returns a {{domxref("CSSNumericValue")}} object containing the upper value.
+
+## Static methods
+
+_The interface also inherits methods from its parent interface, {{domxref("CSSMathValue")}}._
+
+## Instance methods
+
+_The interface also inherits methods from its parent interface, {{domxref("CSSMathValue")}}._
+
+## Examples
+
+To do
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("CSSMathMax")}}
+- {{domxref("CSSMathMin")}}
diff --git a/files/en-us/web/api/cssmathclamp/lower/index.md b/files/en-us/web/api/cssmathclamp/lower/index.md
@@ -0,0 +1,33 @@
+---
+title: "CSSMathClamp: lower property"
+short-title: lower
+slug: Web/API/CSSMathClamp/lower
+page-type: web-api-instance-property
+browser-compat: api.CSSMathClamp.lower
+---
+
+{{APIRef("CSS Typed Object Model API")}}
+
+The **`lower`** read-only property of the
+{{domxref("CSSMathClamp")}} interface returns a {{domxref("CSSNumericValue")}} object containing the minimum value of a {{domxref("CSSMathClamp")}} object.
+
+## Value
+
+A {{domxref("CSSNumericValue")}}.
+
+## Examples
+
+To do
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("CSSMathClamp.value")}}
+- {{domxref("CSSMathClamp.upper")}}
diff --git a/files/en-us/web/api/cssmathclamp/upper/index.md b/files/en-us/web/api/cssmathclamp/upper/index.md
@@ -0,0 +1,33 @@
+---
+title: "CSSMathClamp: upper property"
+short-title: upper
+slug: Web/API/CSSMathClamp/upper
+page-type: web-api-instance-property
+browser-compat: api.CSSMathClamp.upper
+---
+
+{{APIRef("CSS Typed Object Model API")}}
+
+The **`upper`** read-only property of the
+{{domxref("CSSMathClamp")}} interface returns a {{domxref("CSSNumericValue")}} object containing the maximum value of a {{domxref("CSSMathClamp")}} object.
+
+## Value
+
+A {{domxref("CSSNumericValue")}}.
+
+## Examples
+
+To do
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("CSSMathClamp.lower")}}
+- {{domxref("CSSMathClamp.value")}}
diff --git a/files/en-us/web/api/cssmathclamp/value/index.md b/files/en-us/web/api/cssmathclamp/value/index.md
@@ -0,0 +1,34 @@
+---
+title: "CSSMathClamp: value property"
+short-title: value
+slug: Web/API/CSSMathClamp/value
+page-type: web-api-instance-property
+browser-compat: api.CSSMathClamp.value
+---
+
+{{APIRef("CSS Typed Object Model API")}}
+
+The **`value`** read-only property of the
+{{domxref("CSSMathClamp")}} interface returns a {{domxref("CSSNumericValue")}} object containing the preferred value of a {{domxref("CSSMathClamp")}} object.
+
+## Value
+
+A {{domxref("CSSNumericValue")}}.
+
+## Examples
+
+To do
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("CSSMathClamp.lower")}}
+- {{domxref("CSSMathClamp.value")}}
+- {{domxref("CSSMathClamp.upper")}}
diff --git a/files/en-us/web/api/cssmathvalue/index.md b/files/en-us/web/api/cssmathvalue/index.md
@@ -15,6 +15,7 @@ The **`CSSMathValue`** interface of the [CSS Typed Object Model API](/en-US/docs
 
 Below is a list of interfaces based on the CSSMathValue interface.
 
+- {{DOMxRef('CSSMathClamp')}}
 - {{domxref('CSSMathInvert')}}
 - {{domxref('CSSMathMax')}}
 - {{domxref('CSSMathMin')}}

diff --git a/files/en-us/web/api/cssunitvalue/index.md b/files/en-us/web/api/cssunitvalue/index.md
@@ -7,7 +7,9 @@ browser-compat: api.CSSUnitValue
 
 {{APIRef("CSS Typed Object Model API")}}
 
-The **`CSSUnitValue`** interface of the [CSS Typed Object Model API](/en-US/docs/Web/API/CSS_Object_Model#css_typed_object_model) represents values that contain a single unit type. For example, "42px" would be represented by a `CSSNumericValue`.
+The **`CSSUnitValue`** interface of the [CSS Typed Object Model API](/en-US/docs/Web/API/CSS_Object_Model#css_typed_object_model) represents values that contain a single [unit type](/en-US/docs/Web/CSS/Guides/Values_and_units#units).
+
+For example, the value `42px` (a {{cssxref("&lt;dimension&gt;")}}) would be represented by a `CSSNumericValue`.
 
 {{InheritanceDiagram}}
 
@@ -19,9 +21,9 @@ The **`CSSUnitValue`** interface of the [CSS Typed Object Model API](/en-US/docs
 ## Instance properties
 
 - {{domxref('CSSUnitValue.value')}}
-  - : Returns a double indicating the number of units.
+  - : Returns a double indicating the number of units. For a `CSSNumericValue` representing `42px`, this would be `42`.
 - {{domxref('CSSUnitValue.unit')}}
-  - : Returns a string indicating the type of unit.
+  - : Returns a string indicating the type of unit. For a `CSSNumericValue` representing `42px`, this would be `"px"`.
 
 ## Static methods
 
@@ -49,3 +51,8 @@ let pos = new CSSPositionValue(
 ## Browser compatibility
 
 {{Compat}}
+
+## See also
+
+- [CSS numeric data types](/en-US/docs/Web/CSS/Guides/Values_and_units/Numeric_data_types)
+- [CSS values and units](/en-US/docs/Web/CSS/Guides/Values_and_units), a listing of all possible units and data types
diff --git a/files/en-us/web/api/cssunitvalue/unit/index.md b/files/en-us/web/api/cssunitvalue/unit/index.md
@@ -10,11 +10,11 @@ browser-compat: api.CSSUnitValue.unit
 
 The **`CSSUnitValue.unit`** read-only property
 of the {{domxref("CSSUnitValue")}} interface returns a string
-indicating the type of unit.
+indicating the [unit type](/en-US/docs/Web/CSS/Guides/Values_and_units#units).
 
 ## Value
 
-A string.
+A string indicating the unit type, such as `"em"`, `"px"`, `"%"`, etc.
 
 ## Examples
 
@@ -43,6 +43,7 @@ console.log(pos.y.unit); // "em"
 ## See also
 
 - {{domxref('CSSUnitValue.value')}}
-- [Dimensions in CSS values and units](/en-US/docs/Web/CSS/Guides/Values_and_units/Numeric_data_types#dimensions)
+- [CSS numeric data types](/en-US/docs/Web/CSS/Guides/Values_and_units/Numeric_data_types)
+- [CSS values and units](/en-US/docs/Web/CSS/Guides/Values_and_units), a listing of all possible unit types
 - [Using the CSS Typed OM](/en-US/docs/Web/API/CSS_Typed_OM_API/Guide)
 - [CSS Typed Object Model API](/en-US/docs/Web/API/CSS_Typed_OM_API)
diff --git a/files/en-us/web/api/htmltablecellelement/valign/index.md b/files/en-us/web/api/htmltablecellelement/valign/index.md
@@ -13,7 +13,7 @@ browser-compat: api.HTMLTableCellElement.vAlign
 The **`vAlign`** property of the {{domxref("HTMLTableCellElement")}} interface is a string indicating how to vertically align text in a {{htmlelement("th")}} or {{htmlelement("td")}} table cell.
 
 > [!NOTE]
-> This property is deprecated. Use the CSS {{cssxref("vertical-align")}} property to horizontally align text in a cell instead.
+> This property is deprecated. Use the CSS {{cssxref("vertical-align")}} property to vertically align text in a cell instead.
 
 ## Value
 

diff --git a/files/en-us/web/api/navigator/sendbeacon/index.md b/files/en-us/web/api/navigator/sendbeacon/index.md
@@ -31,15 +31,11 @@ sendBeacon(url, data)
 - `url`
   - : The URL that will receive the _data_. Can be relative or absolute.
 - `data` {{Optional_inline}}
-  - : An {{jsxref("ArrayBuffer")}}, a {{jsxref("TypedArray")}}, a {{jsxref("DataView")}}, a {{domxref("Blob")}},
-    a string literal or object, a {{domxref("FormData")}} or a {{domxref("URLSearchParams")}}
-    object containing the data to send.
+  - : An {{jsxref("ArrayBuffer")}}, a {{jsxref("TypedArray")}}, a {{jsxref("DataView")}}, a {{domxref("Blob")}}, a string literal or object, a {{domxref("FormData")}} or a {{domxref("URLSearchParams")}} object containing the data to send. The total size of queued data is limited to 64 KiB (65,536 bytes).
 
 ### Return value
 
-Returns `true` if the
-{{glossary("user agent")}} successfully queued the `data` for transfer.
-Otherwise, it returns `false`.
+Returns `true` if the {{glossary("user agent")}} successfully queued the `data` for transfer. Otherwise, it returns `false`.
 
 ## Description
 
@@ -72,8 +68,7 @@ This means:
 
 The data is sent as an [HTTP POST](/en-US/docs/Web/HTTP/Reference/Methods/POST) request.
 
-> [!NOTE]
-> The `navigator.sendBeacon()` method has a [spec-defined](https://fetch.spec.whatwg.org/#:~:text=length.-,If%20the%20sum%20of%20contentLength%20and%20inflightKeepaliveBytes%20is%20greater%20than%2064%20kibibytes%2C%20then%20return%20a%20network%20error.,-The) payload size limit of about 64 KiB. If this limit is exceeded, the request will fail. For larger data transfers, consider using `fetch()` instead.
+The limitation, however, is that the payload size is limited to about 64 KiB. For larger data transfers, consider using `fetch()` instead.
 
 ### Sending analytics at the end of a session
 

diff --git a/files/en-us/web/api/rtcencodedvideoframe/index.md b/files/en-us/web/api/rtcencodedvideoframe/index.md
@@ -17,7 +17,7 @@ The **`RTCEncodedVideoFrame`** of the [WebRTC API](/en-US/docs/Web/API/WebRTC_AP
 ## Instance properties
 
 - {{domxref("RTCEncodedVideoFrame.type")}} {{ReadOnlyInline}}
-  - : Returns whether the current frame is a key frame, delta frame, or empty frame.
+  - : Returns whether the current frame is a key frame or a delta frame.
 - {{domxref("RTCEncodedVideoFrame.timestamp")}} {{ReadOnlyInline}} {{deprecated_inline}} {{non-standard_inline}}
   - : Returns the timestamp at which sampling of the frame started.
 - {{domxref("RTCEncodedVideoFrame.data")}}

diff --git a/files/en-us/web/api/rtcencodedvideoframe/type/index.md b/files/en-us/web/api/rtcencodedvideoframe/type/index.md
@@ -8,7 +8,7 @@ browser-compat: api.RTCEncodedVideoFrame.type
 
 {{APIRef("WebRTC")}}{{AvailableInWorkers("window_and_dedicated")}}
 
-The **`type`** read-only property of the {{domxref("RTCEncodedVideoFrame")}} interface indicates whether this frame is a key frame, delta frame, or empty frame.
+The **`type`** read-only property of the {{domxref("RTCEncodedVideoFrame")}} interface indicates whether this frame is a key frame or a delta frame.
 
 ## Value
 
@@ -20,9 +20,6 @@ The type can have one of the following values:
 - `delta`
   - : This is a "delta frame", which contains changes to an image relative to some previous frame.
     The frame cannot be decoded without access to the frame(s) that it references.
-- `empty`
-  - : This frame contains no data.
-    This value is unexpected, and may indicate that the transform is holding a reference to frames after they have been transformed and piped to {{domxref("RTCRtpScriptTransformer.writable")}} (after transferring back to the main-thread WebRTC pipeline the worker side frame object will have no data).
 
 ## Examples
 
@@ -33,11 +30,8 @@ const transformer = new TransformStream({
   async transform(encodedFrame, controller) {
     if (encodedFrame.type === "key") {
       // Apply key frame transformation
-    } else if (encodedFrame.type === "delta") {
-      // Apply delta frame transformation
     } else {
-      // Empty
-      // Check transform is not holding reference to frames after processing!
+      // Apply delta frame transformation
     }
     controller.enqueue(encodedFrame);
   },