Hubert / Adding function that hides multiple error messages. (#6612)

* adding function that hides multiple error messages.

* removing the added function and updating email regex

Co-authored-by: Hubert Koster <hubertkoster@Huberts-MacBook-Pro.local>

Author: hubert-deriv

src/javascript/app/common/form_validation.js

@@ -167,7 +167,7 @@ const Validation = (() => {
         ValidatorsMap.get().req.message = field.type === 'checkbox' ? localize('Please select the checkbox.') : localize('This field is required.');
         return false;
     };
-    const validEmail        = value => /^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,63}$/.test(value);
+    const validEmail        = value => /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(value);
     const validPassword     = (value, options, field) => {
         if (/^(?=.*[a-z])(?=.*[0-9])(?=.*[A-Z])[ -~]*$/.test(value)) {
             Password.checkPassword(field.selector, true);