Validate email address

Regex validate email

function validateEmail(email) {
    const re = /^(([^<>()\[\]\\.,;:\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,}))$/;
    return re.test(String(email).toLowerCase());
}

Validate email

function validateEmail(email) {
    const re = /^(([^<>()[\]\\.,;:\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,}))$/;
    return re.test(String(email).toLowerCase());
}

Source: stackoverflow.com

Validate email address

public bool IsValid(string emailaddress)
{
    private const string EmailRegEx = @"^[\w!#$%&'*+\-/=?\^_`{|}~]+(\.[\w!#$%&'*+\-/=?\^_`{|}~]+)*"
         + "@"
         + @"((([\w]+([-\w]*[\w]+)*\.)+[a-zA-Z]+)|"
         + @"((([01]?[0-9]{1,2}|2[0-4][0-9]|25[0-5]).){3}[01]?[0-9]{1,2}|2[0-4][0-9]|25[0-5]))\z";
    return new Regex(EmailRegEx, RegexOptions.None).Match(emailaddress).Success;
}

Source: stackoverflow.com

Similar codes

27 votes177 views3 answers
Basic movement script unity
C#Unity
0 vote161 views3 answers
Windows forms link listbox to array
C#
7 votes140 views2 answers
C# round number up
C#
0 vote144 views2 answers
Declare prop array c#
C#
1 vote141 views2 answers
How to sort a dictionary by value in c#
C#
1 vote148 views1 answer
Unity custom update
C#
0 vote129 views1 answer
If entity.is Transient() Update Mvc 5 c#
C#
2 votes160 views1 answer
Where C#
C#
81 votes210 views6 answers
Benoit Mandelbrot
C#
13 votes145 views2 answers
C# ip address translate localhost
C#