simple email validation in javascript

Today, We want to share with you simple email validation in javascript.In this post we will show you form validation in javascript, hear for email id validation in javascript without regular expression we will give you demo and example for implement.In this post, we will learn about Validate Email Address with an example.

How to validate an email address in JavaScript (2021)

Example 1: simple email validation in javascript

//returns true if valid, false if not valid
function checkEmailAddress(user_email_address) {
  var 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(user_email_address);
}

Example 2: form validation for email in js