javascript regex email
function validateEmail (emailAdress)
{
let regexEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
if (emailAdress.match(regexEmail)) {
return true;
} else {
return false;
}
}
let emailAdress = "[email protected]";
console.log(validateEmail(emailAdress));how to validate an email address in javascript
function validateEmail(email)
{
var re = /\S+@\S+\.\S+/;
return re.test(email);
}
console.log(validateEmail('[email protected]'));js validate email
function validateEmail(email) {
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,}))$/;
return re.test(email);
}How to validate an email address in JavaScript
// Html form call function name at submit button
<form name="form1" action="#">
<input type='text' name='text1'/>
<input type="submit" name="submit" value="Submit"
onclick="ValidateEmail(document.form1.text1)"/>
</from>
// Write the function name ValidateEmail below
<script>
function ValidateEmail(inputText)
{
var mailformat = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
if(inputText.value.match(mailformat))
{
alert("Valid email address!");
document.form1.text1.focus();
return true;
}
else
{
alert("You have entered an invalid email address!");
document.form1.text1.focus();
return false;
}
}
</script>Email Validation in JavaScript
<!DOCTYPE html>
<html>
<head>
<title>Email validation</title>
<script type="text/javascript">
function email_funnction() {
var email = document.emailform.email.value;
if(email.indexOf('@')<=0){
document.getElementById('errormsg').innerHTML="Invalid your Email Address";
return false;
}
if ((email.charAt(email.length-4)!='.') && (email.charAt(email.length-3)!='.')) {
document.getElementById('errormsg').innerHTML="Invalid your Email Address";
return false;
}
}
</script>
</head>
<body>
<h1>Email Validation in javascript</h1>
<span id="errormsg"></span>
<form name="emailform" onsubmit="return email_funnction()">
<label>Email</label>
<input type="text" name="email" value="">
<input type="submit" name="" value="Submit">
</form>
</body>
</html>Copyright © 2021 Codeinu
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