javascript regex email
function validateEmail (emailAdress)
{
let regexEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
if (emailAdress.match(regexEmail)) {
return true;
} else {
return false;
}
}
let emailAdress = "[email protected]";
console.log(validateEmail(emailAdress));How to validate an email address in JavaScript
// Html form call function name at submit button
<form name="form1" action="#">
<input type='text' name='text1'/>
<input type="submit" name="submit" value="Submit"
onclick="ValidateEmail(document.form1.text1)"/>
</from>
// Write the function name ValidateEmail below
<script>
function ValidateEmail(inputText)
{
var mailformat = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[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>check email id valid or not without using regex in javascript
function ValidateEmailAddress(emailString) {
// check for @ sign
var atSymbol = emailString.indexOf("@");
if(atSymbol < 1) return false;
var dot = emailString.indexOf(".");
if(dot <= atSymbol + 2) return false;
// check that the dot is not at the end
if (dot === emailString.length - 1) return false;
return true;
}Copyright © 2021 Codeinu
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