javascript - Alert message when there is duplicate email -
i need show alert message when there duplicate email address.
here code:
$.validator.addmethod("contactpersonen-email", function(value, element) { var parentform = $(element).closest('form'); var timerepeated = 0; if (value != '') { $(parentform.find(':text')).each(function () { if ($(this).val() === value) { timerepeated++; } }); } return timerepeated === 1 || timerepeated === 0; alert('duplicate'); }, "email adres bestaat al");
but doesn't work. find out problem , make working?
$.validator.addmethod("contactpersonen-email", function(value, element) { var parentform = $(element).closest('form'); var timerepeated = 0; if (value != '') { $(parentform.find(':text')).each(function () { if ($(this).val() === value) { timerepeated++; } }); } var ok = timerepeated === 1 || timerepeated === 0; if(!ok) alert('duplicate'); return ok; }, "email adres bestaat al");
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