validating email address using regular expression on razor page

Question

Hi I am using razor and trying to use regular expression to validate email address here the validation function

function validateEmail(txtEmail){
   var a = doc         


        

Answer 1

try this may be help you

function validateEmail(email) { 
    var re = /^[_a-z0-9-A-Z-]+(\.[_a-z0-9-A-Z-]+)*@[a-z0-9-A-Z-]+(\.[a-z0-9-A-Z-]+)*(\.[a-z]{2,4})$/;
    return re.test(email);
}