How To Block Entering Gmail Adress In Textbox Or Show Popup?

I need a textbox in my form for entering email address.But address should be business email.Never allow to enter personal gmail or yahoo address or show warning popup while doing s

Solution 1:

You can do something like this. No need for angular pattern.

HTML

<form id="signup" method="post">
    <input id="email"type="email" placeholder="Your e-mail." />
</form>

JS

$('#email').blur(function() {
    validateEmail($('input').val());
    returnfalse;
});

functionvalidateEmail(email) {
    var re = /^\s*[\w\-\+_]+(\.[\w\-\+_]+)*\@[\w\-\+_]+\.[\w\-\+_]+(\.[\w\-\+_]+)*\s*$/;
    if (re.test(email)) {
        if (email.indexOf('@yourdomain.com', email.length - '@yourdomain.com'.length) !== -1) {
            alert('Valid email.');
        } else {
            alert('Email must be a yourdomain e-mail address (your.name@yourdomain.com).');
        }
    } else {
        alert('Not a valid e-mail address.');
    }
}

Check the fiddle

Reference