Add BraveScriptlets/fuck-twitter-promote-buttons.js

BraveScriptlets/fuck-twitter-promote-buttons.js

@@ -0,0 +1,23 @@
+const callback = (mutationList, observer) -> {
+    const walker = document.createTreeWalker(
+        document.documentElement,
+        NodeFilter.SHOW_TEXT, null, false);
+    let node;
+
+    while (node = walker.nextNode()) {
+        if (node.nodeValue.includes("Promote")) {
+            let ancestor = node.parentNode;
+            while (ancestor && ancestor.tagName !== 'A') {
+                ancestor = ancestor.parentNode;
+            }
+
+            if (ancestor && ancestor.tagName === 'A') {
+                ancestor.remove();
+            }
+        }
+    }
+}
+
+const targetNode = document.documentElement;
+const observer = new MutationObserver(callback);
+observer.observe(targetNode, { attributes: false, childList: true, subtree: true });