Create validURL.js

Author: lgope

Regex/validURL.js

@@ -0,0 +1,11 @@
+const validURL = (str) => {
+  const pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
+    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
+    '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
+    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
+    '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
+    '(\\#[-a-z\\d_]*)?$','i'); // fragment locator
+  return !!pattern.test(str);
+}
+
+console.log(validURL("https://www.google.com/"));