E-mail ellenőrző JavaScript

function checkEmail(email) {
    if(email.indexOf("@") == -1 || email.indexOf(".") == -1) { 
	return false;
    } else {
        var first = email.split("@");
        var user = first[0];
        var second = first[1].split(".");
        var domain = second[0];
        var ending = second[1];
        if(user.length < 2 || domain.length < 2 || ending.length < 2) {
            return false;
        } else {
            return true;
        }
    }
}

function checkEmail(email) { if(email.indexOf("@") == -1 || email.indexOf(".") == -1) { return false; } else { var first = email.split("@"); var user = first[0]; var second = first[1].split("."); var domain = second[0]; var ending = second[1]; if(user.length < 2 || domain.length < 2 || ending.length < 2) { return false; } else { return true; } } }