Add @readonly to the new properties

dmitri-gb · dmitri-gb · commit 28aafda50cd3 · 2024-12-06T10:18:18.000+02:00
diff --git a/lib/dom.js b/lib/dom.js
@@ -2120,20 +2120,23 @@ Document.prototype = {
 	 * The number of child elements of the current document.
 	 *
 	 * @type {number}
+	 * @readonly
 	 */
 	childElementCount: 0,
 
 	/**
 	 * The first child element of the current document.
 	 *
 	 * @type {Element | null}
+	 * @readonly
 	 */
 	firstElementChild: null,
 
 	/**
 	 * The last child element of the current document.
 	 *
 	 * @type {Element | null}
+	 * @readonly
 	 */
 	lastElementChild: null,
 
@@ -2407,20 +2410,23 @@ Element.prototype = {
 	 * The number of child elements of this element.
 	 *
 	 * @type {number}
+	 * @readonly
 	 */
 	childElementCount: 0,
 
 	/**
 	 * An element's first child Element, or null if there are no child elements.
 	 *
 	 * @type {Element | null}
+	 * @readonly
 	 */
 	firstElementChild: null,
 
 	/**
 	 * An element's last child Element, or null if there are no child elements.
 	 *
 	 * @type {Element | null}
+	 * @readonly
 	 */
 	lastElementChild: null,
 
@@ -2429,6 +2435,7 @@ Element.prototype = {
 	 * if the specified element is the last one in the list.
 	 *
 	 * @type {Element | null}
+	 * @readonly
 	 */
 	nextElementSibling: null,
 
@@ -2437,6 +2444,7 @@ Element.prototype = {
 	 * if the specified element is the last one in the list.
 	 *
 	 * @type {Element | null}
+	 * @readonly
 	 */
 	previousElementSibling: null,
 
@@ -2768,20 +2776,23 @@ DocumentFragment.prototype.nodeType = DOCUMENT_FRAGMENT_NODE;
  * The amount of child elements the `DocumentFragment` has.
  *
  * @type {number}
+ * @readonly
  */
 DocumentFragment.prototype.childElementCount = 0;
 /**
  * The Element that is the first child of the `DocumentFragment` object, or null if there is
  * none.
  *
  * @type {Element | null}
+ * @readonly
  */
 DocumentFragment.prototype.firstElementChild = null;
 /**
  * The Element that is the last child of the `DocumentFragment` object, or null if there is
  * none.
  *
  * @type {Element | null}
+ * @readonly
  */
 DocumentFragment.prototype.lastElementChild = null;
 _extends(DocumentFragment, Node);
