UnBounce deny free email domains

webmail_valiation_free_and_anonymous.html

<script type="text/javascript">
    // Original idea taken here
    // @link https://community.unbounce.com/t/require-business-email-address/14158
    (function () {
        // set interval to check if jQuery loaded
        var int_jQuery = setInterval(function () {
            // add additional metood for check free emails
            if (typeof lp.jQuery === "function") {
                // clear interval for jQuery becoase lp.jQuery already loaded
                clearInterval(int_jQuery);

                // set Interval to check form is loaded or not
                var int_rules = setInterval(function () {
                    if (typeof module.lp.form.data.validationRules === "object") {
                        // clear interval becoase form already have validation rules
                        clearInterval(int_rules);

                        // Optionally change this to customize the validation error that your visitors will see if they enter a webmail address.
                        //var message = 'Please enter your work mail address.';
                        var message = 'Por favor ingrese su dirección de correo de trabajo.';

                        // Replace 'email' with the actual ID of your form field.
                        var rules = module.lp.form.data.validationRules['email'];
                        lp.jQuery.validator.addMethod('notWebmail', function (value, field) {
                            var valid = /\@(?!(me|mac|icloud|gmail|googlemail|hotmail|live|msn|outlook|yahoo|ymail|aol)\.)/.test(value.toLowerCase());
                            return valid || (!rules.required && !value);
                        }, message);
                        rules.notWebmail = true;
                        
                        // fallback override validation rules
                        lp.jQuery('form').validate().settings.rules['email'] = rules;
                    }
                }, 500);
            }
        }, 1000);
    })();
</script>