domain name validation logic

helpers/utils.js

@@ -0,0 +1,13 @@
+/**
+ * Utility functions for the application.
+ */
+
+const isValidDomain = (domain) => {
+  // Regular expression to validate a domain name
+  const domainRegex = /^(?!:\/\/)([a-zA-Z0-9-]+\.)+[a-zA-Z]{2,}$/;
+  return domainRegex.test(domain);
+}
+
+module.exports = {
+  isValidDomain
+};