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Questions tagged [email-validation]

Email validation is the process of deciding whether a given string is a valid email-address or not. This is distinct from email verification, which is necessary to determine if a given email address really exists, and (usually) whether a particular person has access to it (e.g. during an account signup process).

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Validation in javascript is not working as it should

I have been trying to solve the problem that I am having with this email validation in JavaScript, but all the code I have tried was having the same problem. When I used the developer tool in google chrome I didn't see any error message, so I don't…
user12700367
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While loop for email validation in Java JFrame

I'm trying to use a while loop for email validation in JFrame (An email has to have "@" and "com" in it). So far I have: while(!emailInput.getText().matches(".*[@com].*")) { if (emailInput.getText().matches(".*[@com].*")) { break; } //from…
DiMario
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Validate email addresses using Regex

I have a regex for my email validation which is: ^(?!.*\.{2})[a-zA-Z0-9_\.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-\.]+ I need to be able to prevent the user from entering the below email addresses : .email@example.com email.@example.com email@example.com…
Debasish
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Does this laravel regex validation rule allow for only @domain.com emails to be submitted

Building out a passwordless login system for a client using laravel. Wanting to make sure the following regex rule for email validation will only let users to submit an email address with that specific domain account... 'email' =>…
Citti
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Azure AD B2C custom Password reset policy won't validate e-mail with + char\sign

The user could signup and can sign in just fine using Azure AD B2C with an email that contains +. However, when clicking "Forgot password" link on the sign-in page and entering their e-mail with a + char the following error is displayed: I saw 2…
Leniel Maccaferri
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implementing an email and confirmation email function with angular

i'am trying to implement a function to check email and confirmation email with angular, when i type a different confirmation email, my function work and i get an error , now when i try to correct the email and make it same as the confirmation email…
dev_geek_ing
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React - A More Comprehensive Email Validation

I'm looking to do a more comprehensive email validation than the one I currently have. If you take a look at my code, I'm only checking for @ symbol and ends in .com. Is there a more comprehensive validation check I can include into my current code…
Eric Nguyen
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How to field validate in visual basic

Say i'm creating an email list. How would I validate the field to not accept text without the '@' sign?
Hassassin
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PHP Checking if the email already exists in the database

I am making a website with a login system. When the user wants to sign up and enters his email, there should not exist one in the MySQL database already. I am trying to make my code through prepared statements. When the user enters an email that…
NIGHTMARE
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regex should accept only 5 only 7 alphabet

I have this regex var reg = /^[a-zA-Z0-9._]+@[gmail | yahoo | hotmail]{5,7}.[com | net | org]{3}$/ I want to accept just "gmail hotmail and yahoo" with ".com .net and .org" Is there any method...to set the above regex according to my needs. Also…
Muhammad Hassan
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Regex for custom email validation

Trying to create custom email validation for below rules The local part can be up to 64 characters in length and consist of any combination of alphabetic characters, digits, or any of the following special characters: ! # $ % & ‘ * + – / = ? ^ _ `…
Prak
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MS Access email validation rule fails

I have used this rule ((Like "*?@?*.?*") And (Not Like "*[ ,;]*")) in MS Access for email validation it's working fine, but when I type this email@youdomain.com@@@hello it also accepts more @ signs how to solve this? The rule is taken from here
Usman Developer
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How to create real time email validator for subscribe button?

I want to create a subscribe button for my website, which validates the email in real time for valid or invalid email addresses. how to create it or is there any open source service available for this?
Jason Clark
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Email verification to know email really exists on server using php

i am trying to make a function where i can check if a email really exists or not i searched various forums but the code only works fine with gmail not others i am checking mx records can i do something to connect to those mx records and ask server…
WASEEL IMTIYAZ
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Mail from function dispalying as unknown sender?

I am trying to display the name from the input field on a contact form to show the name that was entered after the email was submitted, I have changed headers in php and it has changed from cgi-mailer to unbknown sender? How do i get it to display…
Paul Stephen Davis
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