is this right way to validates an email address in the form
2319
How to validate an email address using a regular expression?
155888
Is it possible to modify "from" field in mailto link?
118054
How to tell a client in a form that they can enter their email OR their tel # (but both are not necessary)?
135308
php email form issue
95039
How to validate a form for following scenario?
108444
Correct way to validate config entities?
18733
Custom validation for a form?
150173
Limit account applicants with certain email addresses
127232
TSQL Email Validation (without regex)
26778
Email verification for new users
1673
How do you make sure email you send programmatically is not automatically marked as spam?
110125
Validating email addresses using jQuery and regex
1529
How to send emails and avoid them being classified as spam?
131288
form.valid() should not display validation text?
150090
Should I sanitize an email address before passing it to the is_email() function?
74098
In Python, is there a way to validate a user input in a certain format?
56931
Apex email : How to override 'From address'