diff --git a/src/utils/commons.js b/src/utils/commons.js
index 5c77f32..c95ee2c 100644
--- a/src/utils/commons.js
+++ b/src/utils/commons.js
@@ -922,3 +922,16 @@ export const buildTree = (list, keyMap = { rootKeys: [], ignoreKeys: [] }) => {
 
   return treeRoots;
 };
+
+export const isValidUrl = (str) => {
+  if (typeof str !== "string") return false;
+
+  try {
+    // If no protocol, prepend "http://"
+    const hasProtocol = /^[a-zA-Z][a-zA-Z\d+\-.]*:\/\//.test(str);
+    new URL(hasProtocol ? str : `http://${str}`);
+    return true;
+  } catch {
+    return false;
+  }
+}