Created emailValidator.js

PriyaGhosal · Oct 19, 2024 · 40ab327 · 40ab327
1 parent d1be8bf
commit 40ab327
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/emailValidator.js b/emailValidator.js
@@ -0,0 +1,14 @@
+function validateEmail(email) {
+    const re = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; 
+    return re.test(String(email).toLowerCase());
+}
+document.addEventListener("DOMContentLoaded", () => {
+    const form = document.querySelector("form");
+    form.addEventListener("submit", function(event) {
+        const emailInput = document.querySelector("input[name='username']");
+        if (!validateEmail(emailInput.value)) {
+            alert("Please enter a valid email address.");
+            event.preventDefault(); 
+        }
+    });
+});