How to validate a form with multiple checkboxes to have atleast one checked

Question

I\'m trying to validate a form using the validate plugin for jquery. I want to require that the user check at least one checkbox in a group in order for the form to be sub

Answer 1

The above addMethod by Lod Lawson is not completely correct. It's $.validator and not $.validate and the validator method name cb_selectone requires quotes. Here is a corrected version that I tested:

$.validator.addMethod('cb_selectone', function(value,element){
    if(element.length>0){
        for(var i=0;i