check more special chars when validating a FQDN

Author: MatteoPierro

src/lib/isFQDN.js

@@ -25,12 +25,12 @@ export default function isFQDN(str, options) {
       return false;
     }
 
-    if (!/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
+    if (!/^([a-z\u00A1-\u00A8\u00AA-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
       return false;
     }
 
-    // disallow spaces && special characers
-    if (/[\s\u2002-\u200B\u202F\u205F\u3000\uFEFF\uDB40\uDC20\u00A9\uFFFD]/.test(tld)) {
+    // disallow spaces
+    if (/\s/.test(tld)) {
       return false;
     }
   }

test/validators.js

@@ -1074,6 +1074,18 @@ describe('Validators', () => {
         'domain.com/',
         '/more.com',
         'domain.com�',
+        'domain.co\u00A0m',
+        'domain.co\u1680m',
+        'domain.co\u2006m',
+        'domain.co\u2028m',
+        'domain.co\u2029m',
+        'domain.co\u202Fm',
+        'domain.co\u205Fm',
+        'domain.co\u3000m',
+        'domain.com\uDC00',
+        'domain.co\uEFFFm',
+        'domain.co\uFDDAm',
+        'domain.co\uFFF4m',
         'domain.com©',
         'example.0',
         '192.168.0.9999',