Update validators.js

new Date('wrong string') return a string 'Invalid Date' which is not usable with boolean negation.

Author: SuPenguin

src/utils/validators.js

@@ -149,7 +149,7 @@ const validators = {
 		if (res != null) return res;
 
 		let m = new Date(value);
-		if (!m) {
+		if (isNaN(m.getDate())) {
 			return [msg(messages.invalidDate)];
 		}