email verify regex node code example

Example 1: email validation using regex in javascript

Author:Mohammad Arman Khan
//E-mail valiadtion using Regex
var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
 if (!pattern.test(input["email"])) {
 isValid = false;
 errors["email"] = "Please enter valid email address.";
 return isValid;
}else{
   isValid = true;
   return isValid;
}

Example 2: email validate regex js

email validate regex js