How to validate an email address in JavaScript
Hi,We can validate the email address using regex in JavaScript.
function ValidateEmail(inputText){ var mailformat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/; if(inputText.value.match(mailformat)) { return true; } else { return false; }}
function ValidateEmail(inputText)
{
var mailformat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
if(inputText.value.match(mailformat))
return true;
}
else
return false;
Email Validation in JavaScript – Step by StepValidating email is a very important point while validating an HTML form. An email is a string or a subset of ASCII characters that are separated into two parts by “@” symbol.
The first part can consist of the following ASCII Characters:
Uppercase (A-Z) and lowercase (a-z) lettersDigits (0-9)Characters such as ! # $ % & ‘ * + – / = ? ^ _ ` { | } ~Character . ( period, dot or fullstop) but it should not be the first or last character and should not come one after the other