Difference between revisions of "MediaWiki:Common.js"

MediaWiki:Common.js (view source)

455 bytes added , 3 months ago

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@@ Line 478: / Line 478: @@
 // ========================== Integrazione pagine Wix 2024 ==========================
-const observer = new IntersectionObserver((entries) => {
-	entries.forEach((entry) => {
-		console.log(entry)
-		if (entry.isIntersecting) {
-			entry.target.classList.add('fade-in-on-intersection');
-		} else {
-			entry.target.classList.remove('fade-in-on-intersection');
-		}
-	});
-});
-const hiddenElements = document.querySelectorAll('.hidden-except-on-intersection');
+function handleEntries(entries) {
-hiddenElements.forEach((el) => observer.observe(el));
+    for (var i = 0; i < entries.length; i++) {
+        var entry = entries[i];
+        console.log(entry);
+        if (entry.isIntersecting) {
+            addClass(entry.target, 'fade-in-on-intersection');
+        } else {
+            removeClass(entry.target, 'fade-in-on-intersection');
+        }
+    }
+}
+function addClass(element, className) {
+    if (element.className.indexOf(className) === -1) {
+        element.className += ' ' + className;
+    }
+}
+function removeClass(element, className) {
+    element.className = element.className.replace(new RegExp('(?:^|\\s)' + className + '(?!\\S)'), '');
+}
+var observer = new IntersectionObserver(handleEntries);
+var hiddenElements = document.querySelectorAll('.hidden-except-on-intersection');
+for (var i = 0; i < hiddenElements.length; i++) {
+    observer.observe(hiddenElements[i]);
+}