Regular Expressions 101

This regex is a universal pattern used for the HTML input tag with type="email". Dont use type="email" as the pattern does not work with it. For the pattern to work correctly, use type="text" with inputmode="email" if you want to display the desired keyboard on mobile screens.

Validates Multiple email addresses seperated by comma.

Its a regex expression that matches with severals allowed kinds of emails.Enjoy it.

i.e: (555)555-5555 (OK) 5555555555 (ok) 555.555.5555 (ok) 55555555556 (ok) +184 (555)555-5555 (ok)...

Example how to inverse match. Usable for postfix, when you need reject spoofing emails.

Regex to validate and get info from email string

Validates email free domain specific email id

for email validation

Finds all email addresses on a page.

Regrex email before @ is = 2 characters Lenght all of email <= 320 character

Regrex email before @ is = 2 characters Lenght all of email <= 320 character