jQuery Validation plugin: validate check box

Question

I am using jQuery Validation plugin to validate check box since it does not have default option, One should be selected and max two check boxes can be selected, these is the

Answer 1

There is the easy way

HTML:

x
y
z
Submit

JQUERY:

$("#submit").on("click",function(){
    if (($("input[name*='test']:checked").length)<=0) {
        alert("You must check at least 1 box");
    }
    return true;
});

For this you not need any plugin. Enjoy;)