Demix Parentnode.{first,last}ElementChild to Element, Document, DocumentFragment pages

files/en-us/_redirects.txt

@@ -1356,10 +1356,10 @@
 /en-US/docs/DOM/Element.childElementCount	/en-US/docs/Web/API/Element/childElementCount
 /en-US/docs/DOM/Element.children	/en-US/docs/Web/API/Element/children
 /en-US/docs/DOM/Element.contentEditable	/en-US/docs/Web/API/HTMLElement/contentEditable
-/en-US/docs/DOM/Element.firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
+/en-US/docs/DOM/Element.firstElementChild	/en-US/docs/Web/API/Element/firstElementChild
 /en-US/docs/DOM/Element.getElementsByClassName	/en-US/docs/Web/API/Element/getElementsByClassName
 /en-US/docs/DOM/Element.isContentEditable	/en-US/docs/Web/API/HTMLElement/isContentEditable
-/en-US/docs/DOM/Element.lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
+/en-US/docs/DOM/Element.lastElementChild	/en-US/docs/Web/API/Element/lastElementChild
 /en-US/docs/DOM/Element.mozMatchesSelector	/en-US/docs/Web/API/Element/matches
 /en-US/docs/DOM/Element.mozRequestFullScreen	/en-US/docs/Web/API/Element/requestFullScreen
 /en-US/docs/DOM/Element.nextElementSibling	/en-US/docs/Web/API/Element/nextElementSibling
@@ -2972,10 +2972,10 @@
 /en-US/docs/Document_Object_Model_(DOM)/Element.childElementCount	/en-US/docs/Web/API/Element/childElementCount
 /en-US/docs/Document_Object_Model_(DOM)/Element.children	/en-US/docs/Web/API/Element/children
 /en-US/docs/Document_Object_Model_(DOM)/Element.contentEditable	/en-US/docs/Web/API/HTMLElement/contentEditable
-/en-US/docs/Document_Object_Model_(DOM)/Element.firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
+/en-US/docs/Document_Object_Model_(DOM)/Element.firstElementChild	/en-US/docs/Web/API/Element/firstElementChild
 /en-US/docs/Document_Object_Model_(DOM)/Element.getElementsByClassName	/en-US/docs/Web/API/Element/getElementsByClassName
 /en-US/docs/Document_Object_Model_(DOM)/Element.isContentEditable	/en-US/docs/Web/API/HTMLElement/isContentEditable
-/en-US/docs/Document_Object_Model_(DOM)/Element.lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
+/en-US/docs/Document_Object_Model_(DOM)/Element.lastElementChild	/en-US/docs/Web/API/Element/lastElementChild
 /en-US/docs/Document_Object_Model_(DOM)/Element.mozMatchesSelector	/en-US/docs/Web/API/Element/matches
 /en-US/docs/Document_Object_Model_(DOM)/Element.mozRequestFullScreen	/en-US/docs/Web/API/Element/requestFullScreen
 /en-US/docs/Document_Object_Model_(DOM)/Element.nextElementSibling	/en-US/docs/Web/API/Element/nextElementSibling
@@ -7509,9 +7509,7 @@
 /en-US/docs/Web/API/Document/defaultView/resize_event	/en-US/docs/Web/API/Window/resize_event
 /en-US/docs/Web/API/Document/defaultView/storage_event	/en-US/docs/Web/API/Window/storage_event
 /en-US/docs/Web/API/Document/domConfig	/en-US/docs/Web/API/Document
-/en-US/docs/Web/API/Document/firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
 /en-US/docs/Web/API/Document/inputEncoding	/en-US/docs/Web/API/document/characterSet
-/en-US/docs/Web/API/Document/lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
 /en-US/docs/Web/API/Document/mozCancelFullScreen	/en-US/docs/Web/API/Document/exitFullscreen
 /en-US/docs/Web/API/Document/mozFullScreenElement	/en-US/docs/Web/API/Document/fullscreenElement
 /en-US/docs/Web/API/Document/mozFullScreenEnabled	/en-US/docs/Web/API/Document/fullscreenEnabled
@@ -7544,8 +7542,6 @@
 /en-US/docs/Web/API/DocumentFragment.DocumentFragment	/en-US/docs/Web/API/DocumentFragment/DocumentFragment
 /en-US/docs/Web/API/DocumentFragment.querySelector	/en-US/docs/Web/API/DocumentFragment/querySelector
 /en-US/docs/Web/API/DocumentFragment.querySelectorAll	/en-US/docs/Web/API/DocumentFragment/querySelectorAll
-/en-US/docs/Web/API/DocumentFragment/firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
-/en-US/docs/Web/API/DocumentFragment/lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
 /en-US/docs/Web/API/DocumentOrShadowRoot/activeElement	/en-US/docs/Web/API/Document/activeElement
 /en-US/docs/Web/API/DocumentOrShadowRoot/caretPositionFromPoint	/en-US/docs/Web/API/Document/caretPositionFromPoint
 /en-US/docs/Web/API/DocumentOrShadowRoot/elementFromPoint	/en-US/docs/Web/API/Document/elementFromPoint
@@ -7578,12 +7574,12 @@
 /en-US/docs/Web/API/Element.clientTop	/en-US/docs/Web/API/Element/clientTop
 /en-US/docs/Web/API/Element.closest	/en-US/docs/Web/API/Element/closest
 /en-US/docs/Web/API/Element.contentEditable	/en-US/docs/Web/API/HTMLElement/contentEditable
-/en-US/docs/Web/API/Element.firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
+/en-US/docs/Web/API/Element.firstElementChild	/en-US/docs/Web/API/Element/firstElementChild
 /en-US/docs/Web/API/Element.getElementsByClassName	/en-US/docs/Web/API/Element/getElementsByClassName
 /en-US/docs/Web/API/Element.getElementsByTagName	/en-US/docs/Web/API/Element/getElementsByTagName
 /en-US/docs/Web/API/Element.hasAttributes	/en-US/docs/Web/API/Element/hasAttributes
 /en-US/docs/Web/API/Element.isContentEditable	/en-US/docs/Web/API/HTMLElement/isContentEditable
-/en-US/docs/Web/API/Element.lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
+/en-US/docs/Web/API/Element.lastElementChild	/en-US/docs/Web/API/Element/lastElementChild
 /en-US/docs/Web/API/Element.matches	/en-US/docs/Web/API/Element/matches
 /en-US/docs/Web/API/Element.matrches	/en-US/docs/Web/API/Element/matches
 /en-US/docs/Web/API/Element.mozMatchesSelector	/en-US/docs/Web/API/Element/matches
@@ -7611,10 +7607,8 @@
 /en-US/docs/Web/API/Element/animationiteration_event	/en-US/docs/Web/API/HTMLElement/animationiteration_event
 /en-US/docs/Web/API/Element/animationstart_event	/en-US/docs/Web/API/HTMLElement/animationstart_event
 /en-US/docs/Web/API/Element/cancel_event	/en-US/docs/Web/API/HTMLDialogElement/cancel_event
-/en-US/docs/Web/API/Element/firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
 /en-US/docs/Web/API/Element/fullscreenchange	/en-US/docs/Web/API/Element/fullscreenchange_event
 /en-US/docs/Web/API/Element/gotpointercapture_event	/en-US/docs/Web/API/HTMLElement/gotpointercapture_event
-/en-US/docs/Web/API/Element/lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
 /en-US/docs/Web/API/Element/lostpointercapture_event	/en-US/docs/Web/API/HTMLElement/lostpointercapture_event
 /en-US/docs/Web/API/Element/mozRequestFullScreen	/en-US/docs/Web/API/Element/requestFullScreen
 /en-US/docs/Web/API/Element/msMatchesSelector	/en-US/docs/Web/API/Element/matches
@@ -7634,8 +7628,8 @@
 /en-US/docs/Web/API/Element/remove	/en-US/docs/Web/API/ChildNode/remove
 /en-US/docs/Web/API/Element/resourcetimingbufferfull_event	/en-US/docs/Web/API/Performance/resourcetimingbufferfull_event
 /en-US/docs/Web/API/ElementTraversal.childElementCount	/en-US/docs/Web/API/Element/childElementCount
-/en-US/docs/Web/API/ElementTraversal.firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
-/en-US/docs/Web/API/ElementTraversal.lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
+/en-US/docs/Web/API/ElementTraversal.firstElementChild	/en-US/docs/Web/API/Element/firstElementChild
+/en-US/docs/Web/API/ElementTraversal.lastElementChild	/en-US/docs/Web/API/Element/lastElementChild
 /en-US/docs/Web/API/ElementTraversal.nextElementSibling	/en-US/docs/Web/API/Element/nextElementSibling
 /en-US/docs/Web/API/ElementTraversal.previousElementSibling	/en-US/docs/Web/API/Element/previousElementSibling
 /en-US/docs/Web/API/EncryptedMediaExtensions	/en-US/docs/Web/API/Encrypted_Media_Extensions_API
@@ -8461,10 +8455,12 @@
 /en-US/docs/Web/API/PannerNode.setVelocity	/en-US/docs/Web/API/PannerNode/setVelocity
 /en-US/docs/Web/API/ParentNode.childElementCount	/en-US/docs/Web/API/Element/childElementCount
 /en-US/docs/Web/API/ParentNode.children	/en-US/docs/Web/API/Element/children
-/en-US/docs/Web/API/ParentNode.firstElementChild	/en-US/docs/Web/API/ParentNode/firstElementChild
-/en-US/docs/Web/API/ParentNode.lastElementChild	/en-US/docs/Web/API/ParentNode/lastElementChild
+/en-US/docs/Web/API/ParentNode.firstElementChild	/en-US/docs/Web/API/Element/firstElementChild
+/en-US/docs/Web/API/ParentNode.lastElementChild	/en-US/docs/Web/API/Element/lastElementChild
 /en-US/docs/Web/API/ParentNode/childElementCount	/en-US/docs/Web/API/Element/childElementCount
 /en-US/docs/Web/API/ParentNode/children	/en-US/docs/Web/API/Element/children
+/en-US/docs/Web/API/ParentNode/firstElementChild	/en-US/docs/Web/API/Element/firstElementChild
+/en-US/docs/Web/API/ParentNode/lastElementChild	/en-US/docs/Web/API/Element/lastElementChild
 /en-US/docs/Web/API/PasswordCredential/additionalData	/en-US/docs/Web/API/PasswordCredential
 /en-US/docs/Web/API/PasswordCredential/idName	/en-US/docs/Web/API/PasswordCredential
 /en-US/docs/Web/API/PasswordCredential/passwordName	/en-US/docs/Web/API/PasswordCredential

files/en-us/_wikihistory.json

@@ -71025,46 +71025,6 @@
       "fscholz"
     ]
   },
-  "Web/API/ParentNode/firstElementChild": {
-    "modified": "2020-10-15T21:06:48.193Z",
-    "contributors": [
-      "Krinkle",
-      "akovantsev",
-      "Mems",
-      "ExE-Boss",
-      "K-Gun",
-      "kevin_martinez",
-      "Alhadis",
-      "fscholz",
-      "kollishivagangadhar",
-      "Loiro",
-      "khushboo_Dwivedi",
-      "teoli",
-      "Sheppy",
-      "ziyunfei",
-      "Jürgen Jeka"
-    ]
-  },
-  "Web/API/ParentNode/lastElementChild": {
-    "modified": "2020-10-15T21:05:51.183Z",
-    "contributors": [
-      "sideshowbarker",
-      "alattalatta",
-      "ExE-Boss",
-      "K-Gun",
-      "Alhadis",
-      "LouisLazaris",
-      "fscholz",
-      "kollishivagangadhar",
-      "khushboo_Dwivedi",
-      "teoli",
-      "Sheppy",
-      "ziyunfei",
-      "BillyRayPreachersSon",
-      "RobG",
-      "Jürgen Jeka"
-    ]
-  },
   "Web/API/ParentNode/prepend": {
     "modified": "2020-11-27T11:36:17.341Z",
     "contributors": [
@@ -165633,5 +165593,45 @@
       "paul.irish",
       "janmoesen"
     ]
+  },
+  "Web/API/Element/firstElementChild": {
+    "modified": "2020-10-15T21:06:48.193Z",
+    "contributors": [
+      "Krinkle",
+      "akovantsev",
+      "Mems",
+      "ExE-Boss",
+      "K-Gun",
+      "kevin_martinez",
+      "Alhadis",
+      "fscholz",
+      "kollishivagangadhar",
+      "Loiro",
+      "khushboo_Dwivedi",
+      "teoli",
+      "Sheppy",
+      "ziyunfei",
+      "Jürgen Jeka"
+    ]
+  },
+  "Web/API/Element/lastElementChild": {
+    "modified": "2020-10-15T21:05:51.183Z",
+    "contributors": [
+      "sideshowbarker",
+      "alattalatta",
+      "ExE-Boss",
+      "K-Gun",
+      "Alhadis",
+      "LouisLazaris",
+      "fscholz",
+      "kollishivagangadhar",
+      "khushboo_Dwivedi",
+      "teoli",
+      "Sheppy",
+      "ziyunfei",
+      "BillyRayPreachersSon",
+      "RobG",
+      "Jürgen Jeka"
+    ]
   }
 }

files/en-us/web/api/document/firstelementchild/index.html

@@ -0,0 +1,56 @@
+---
+title: Document.firstElementChild
+slug: Web/API/Document/firstElementChild
+tags:
+  - API
+  - DOM
+  - Element
+  - Property
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p>The <strong><code>Document.firstElementChild</code></strong> read-only property
+returns the document's first child {{domxref("Element")}}, or <code>null</code> if there
+are no child elements.</p>
+
+<p>For HTML documents, this is usually the only child, the root <code>&lt;html&gt;</code> element.</p>
+
+<p>See {{domxref("Element.firstElementChild")}} for the first child element of specific elements within a document.</p>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="brush: js">
+// Getter
+element = document.firstElementChild;
+
+// No setter; read-only property
+</pre>
+<h2 id="Example">Example</h2>
+
+<pre class="brush: js">
+document.firstElementChild;
+// returns the root &lt;html&gt; element, the only child of the document
+</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<table class="standard-table">
+    <tbody>
+        <tr>
+            <th scope="col">Specification</th>
+        </tr>
+        <tr>
+            <td>{{SpecName('DOM WHATWG', '#dom-parentnode-firstelementchild', 'ParentNode.firstElementChild')}}</td>
+        </tr>
+    </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+<p>{{Compat("api.Document.firstElementChild")}}</p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+    <li>{{domxref("Element.firstElementChild")}}</li>´
+</ul>

files/en-us/web/api/document/index.html

@@ -50,6 +50,8 @@ <h2 id="Properties">Properties</h2>
  <dd>Returns the document location as a string.</dd>
  <dt>{{DOMxRef("Document.embeds")}}{{ReadOnlyInline}}</dt>
  <dd>Returns a list of the embedded {{HTMLElement('embed')}} elements within the current document.</dd>
+ <dt>{{domxref("Document.firstElementChild")}} {{readonlyInline}}</dt>
+ <dd>Returns the first child element of the current document.</dd>
  <dt>{{DOMxRef("Document.fonts")}}</dt>
  <dd>Returns the {{DOMxRef("FontFaceSet")}} interface of the current document.</dd>
  <dt>{{DOMxRef("Document.forms")}}{{ReadOnlyInline}}</dt>
@@ -64,6 +66,8 @@ <h2 id="Properties">Properties</h2>
  <dd>Returns a list of the images in the current document.</dd>
  <dt>{{DOMxRef("Document.implementation")}}{{ReadOnlyInline}}</dt>
  <dd>Returns the DOM implementation associated with the current document.</dd>
+ <dt>{{domxref("Document.lastElementChild")}} {{readonlyInline}}</dt>
+ <dd>Returns the last child element of the current document.</dd>
  <dt>{{DOMxRef("Document.links")}}{{ReadOnlyInline}}</dt>
  <dd>Returns a list of all the hyperlinks in the document.</dd>
  <dt>{{DOMxRef("Document.mozSyntheticDocument")}} {{Non-standard_Inline}}</dt>

files/en-us/web/api/document/lastelementchild/index.html

@@ -0,0 +1,56 @@
+---
+title: Document.lastElementChild
+slug: Web/API/Document/lastElementChild
+tags:
+  - API
+  - DOM
+  - Element
+  - Property
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p>The <strong><code>Document.lastElementChild</code></strong> read-only property
+returns the document's last child {{domxref("Element")}}, or <code>null</code> if there
+are no child elements.</p>
+
+<p>For HTML documents, this is usually the only child, the root <code>&lt;html&gt;</code> element.</p>
+
+<p>See {{domxref("Element.lastElementChild")}} for the last child element of specific elements within a document.</p>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="brush: js">
+// Getter
+element = document.lastElementChild;
+
+// No setter; read-only property
+</pre>
+<h2 id="Example">Example</h2>
+
+<pre class="brush: js">
+document.lastElementChild;
+// returns the root &lt;html&gt; element, the only child of the document
+</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<table class="standard-table">
+    <tbody>
+        <tr>
+            <th scope="col">Specification</th>
+        </tr>
+        <tr>
+            <td>{{SpecName('DOM WHATWG', '#dom-parentnode-lastelementchild', 'ParentNode.lastElementChild')}}</td>
+        </tr>
+    </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+<p>{{Compat("api.Document.lastElementChild")}}</p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+    <li>{{domxref("Element.lastElementChild")}}</li>´
+</ul>

files/en-us/web/api/documentfragment/firstelementchild/index.html

@@ -0,0 +1,57 @@
+---
+title: DocumentFragment.firstElementChild
+slug: Web/API/DocumentFragment/firstElementChild
+tags:
+  - API
+  - DOM
+  - Element
+  - Property
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p>The <strong><code>DocumentFragment.firstElementChild</code></strong> read-only property
+returns the document fragment's first child {{domxref("Element")}}, or <code>null</code> if there
+are no child elements.</p>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="brush: js">
+// Getter
+element = fragment.firstElementChild;
+
+// No setter; read-only property
+</pre>
+<h2 id="Example">Example</h2>
+
+<pre class="brush: js">
+let fragment = new DocumentFragment();
+fragment.firstElementChild; // null
+
+let paragraph = document.createElement('p');
+fragment.appendChild(paragraph);
+
+fragment.firstElementChild; // &lt;p&gt;
+</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<table class="standard-table">
+    <tbody>
+        <tr>
+            <th scope="col">Specification</th>
+        </tr>
+        <tr>
+            <td>{{SpecName('DOM WHATWG', '#dom-parentnode-firstelementchild', 'ParentNode.firstElementChild')}}</td>
+        </tr>
+    </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+<p>{{Compat("api.DocumentFragment.firstElementChild")}}</p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+    <li>{{domxref("Element.firstElementChild")}}</li>´
+</ul>

files/en-us/web/api/documentfragment/index.html

@@ -30,9 +30,9 @@ <h2 id="Properties">Properties</h2>
  <dd>Returns the amount of child {{domxref("Element","elements")}} the <code>DocumentFragment</code> has.</dd>
  <dt>{{ domxref("DocumentFragment.children") }} {{readonlyInline}}</dt>
  <dd>Returns a live {{domxref("HTMLCollection")}} containing all objects of type {{domxref("Element")}} that are children of the <code>DocumentFragment</code> object.</dd>
- <dt>{{ domxref("ParentNode.firstElementChild") }} {{readonlyInline}}{{experimental_inline}}</dt>
+ <dt>{{ domxref("DocumentFragment.firstElementChild") }} {{readonlyInline}}</dt>
  <dd>Returns the {{domxref("Element")}} that is the first child of the <code>DocumentFragment</code> object, or <code>null</code> if there is none.</dd>
- <dt>{{ domxref("ParentNode.lastElementChild") }} {{readonlyInline}}{{experimental_inline}}</dt>
+ <dt>{{ domxref("DocumentFragment.lastElementChild") }} {{readonlyInline}}</dt>
  <dd>Returns the {{domxref("Element")}} that is the last child of the <code>DocumentFragment</code> object, or <code>null</code> if there is none.</dd>
 </dl>