Website updates

Author: ahocevar

dist/en/main/apidoc/module-ol_Collection-Collection.html

@@ -2508,7 +2508,7 @@ <h4 class="name">
 
         <div class="tag-source">
             <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js">Collection.js</a>,
-            <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js#L243">line 243</a>
+            <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js#L240">line 240</a>
         </div>
 
     </div>
@@ -2643,7 +2643,7 @@ <h4 class="name">
 
         <div class="tag-source">
             <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js">Collection.js</a>,
-            <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js#L260">line 260</a>
+            <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js#L257">line 257</a>
         </div>
 
     </div>
@@ -2957,7 +2957,7 @@ <h4 class="name">
 
         <div class="tag-source">
             <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js">Collection.js</a>,
-            <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js#L281">line 281</a>
+            <a href="https://github.com/openlayers/openlayers/blob/main/src/ol/Collection.js#L278">line 278</a>
         </div>
 
     </div>

dist/en/main/examples/common.js

@@ -186,7 +186,7 @@ declare class Collection<T> extends BaseObject {
     /**
      * @private
      * @param {T} elem Element.
-     * @param {number} [except] Optional index to ignore.
+     * @param {number} [ignoreStartingAt] Optional indexes to ignore.
      */
     private assertUnique_;
 }

dist/en/main/examples/common.js.map

@@ -108,10 +108,10 @@ class Collection extends BaseObject {
      * @private
      * @type {!Array<T>}
      */
-    this.array_ = array ? array : [];
+    this.array_ = array ?? [];
 
     if (this.unique_) {
-      for (let i = 0, ii = this.array_.length; i < ii; ++i) {
+      for (let i = 1, ii = this.array_.length; i < ii; ++i) {
         this.assertUnique_(this.array_[i], i);
       }
     }
@@ -226,9 +226,6 @@ class Collection extends BaseObject {
    * @api
    */
   push(elem) {
-    if (this.unique_) {
-      this.assertUnique_(elem);
-    }
     const n = this.getLength();
     this.insertAt(n, elem);
     return this.getLength();
@@ -314,11 +311,12 @@ class Collection extends BaseObject {
   /**
    * @private
    * @param {T} elem Element.
-   * @param {number} [except] Optional index to ignore.
+   * @param {number} [ignoreStartingAt] Optional indexes to ignore.
    */
-  assertUnique_(elem, except) {
-    for (let i = 0, ii = this.array_.length; i < ii; ++i) {
-      if (this.array_[i] === elem && i !== except) {
+  assertUnique_(elem, ignoreStartingAt) {
+    const array = this.array_;
+    for (let i = 0, ii = ignoreStartingAt ?? array.length; i < ii; ++i) {
+      if (array[i] === elem) {
         throw new Error('Duplicate item added to a unique collection');
       }
     }