init docs for {HTMLEmbedElement,HTMLIFrameElement}.{width,height} (#3…

…1701)

* add docs

* fix links

* add example

* update desc

* update value

files/en-us/web/api/htmlembedelement/height/index.md

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+---
+title: "HTMLEmbedElement: height property"
+short-title: height
+slug: Web/API/HTMLEmbedElement/height
+page-type: web-api-instance-property
+browser-compat: api.HTMLEmbedElement.height
+---
+
+{{APIRef("HTML DOM")}}
+
+The **`height`** property of the {{domxref("HTMLEmbedElement")}} interface returns a string that reflects the `height` attribute of the {{HTMLElement("embed")}} element, indicating the displayed height of the resource in CSS pixels.
+
+## Value
+
+A string indicating the displayed height of the resource in CSS pixels.
+
+## Examples
+
+```html
+<embed id="el" width="800" height="600" />
+```
+
+```js
+const el = document.getElementById("el");
+console.log(el.height); // Output: '600'
+```
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("HTMLCanvasElement.height")}}
+- {{domxref("HTMLImageElement.height")}}
+- {{domxref("HTMLObjectElement.height")}}

files/en-us/web/api/htmlembedelement/width/index.md

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+---
+title: "HTMLEmbedElement: width property"
+short-title: width
+slug: Web/API/HTMLEmbedElement/width
+page-type: web-api-instance-property
+browser-compat: api.HTMLEmbedElement.width
+---
+
+{{APIRef("HTML DOM")}}
+
+The **`width`** property of the {{domxref("HTMLEmbedElement")}} interface returns a string that reflects the `width` attribute of the {{HTMLElement("embed")}} element, indicating the displayed width of the resource in CSS pixels.
+
+## Value
+
+A string indicating the displayed width of the resource in CSS pixels.
+
+## Examples
+
+```html
+<embed id="el" width="800" height="600" />
+```
+
+```js
+const el = document.getElementById("el");
+console.log(el.width); // Output: '800'
+```
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("HTMLCanvasElement.width")}}
+- {{domxref("HTMLImageElement.width")}}
+- {{domxref("HTMLObjectElement.width")}}

files/en-us/web/api/htmliframeelement/height/index.md

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+---
+title: "HTMLIFrameElement: height property"
+short-title: height
+slug: Web/API/HTMLIFrameElement/height
+page-type: web-api-instance-property
+browser-compat: api.HTMLIFrameElement.height
+---
+
+{{APIRef("HTML DOM")}}
+
+The **`height`** property of the {{domxref("HTMLIFrameElement")}} interface returns a string that reflects the `height` attribute of the {{HTMLElement("iframe")}} element, indicating the height of the frame in CSS pixels.
+
+## Value
+
+A string indicating the height of the frame in CSS pixels.
+
+## Examples
+
+```html
+<iframe id="el" width="800" height="600"></iframe>
+```
+
+```js
+const el = document.getElementById("el");
+console.log(el.height); // Output: '600'
+```
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("HTMLCanvasElement.height")}}
+- {{domxref("HTMLImageElement.height")}}
+- {{domxref("HTMLObjectElement.height")}}

files/en-us/web/api/htmliframeelement/width/index.md

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+---
+title: "HTMLIFrameElement: width property"
+short-title: width
+slug: Web/API/HTMLIFrameElement/width
+page-type: web-api-instance-property
+browser-compat: api.HTMLIFrameElement.width
+---
+
+{{APIRef("HTML DOM")}}
+
+The **`width`** property of the {{domxref("HTMLIFrameElement")}} interface returns a string that reflects the `width` attribute of the {{HTMLElement("iframe")}} element, indicating the width of the frame in CSS pixels.
+
+## Value
+
+A string indicating the width of the frame in CSS pixels.
+
+## Examples
+
+```html
+<iframe id="el" width="800" height="600"></iframe>
+```
+
+```js
+const el = document.getElementById("el");
+console.log(el.width); // Output: '800'
+```
+
+## Specifications
+
+{{Specifications}}
+
+## Browser compatibility
+
+{{Compat}}
+
+## See also
+
+- {{domxref("HTMLCanvasElement.width")}}
+- {{domxref("HTMLImageElement.width")}}
+- {{domxref("HTMLObjectElement.width")}}