JAVASCRIPT

jquery validate conditional

$("#client-form").validate({
  focusInvalid: false,
  ignore: [],
  rules: {
    salaryband: {
      required: function(element) {
        return $('#job-earnings-salary').is(':checked')
      }
    }
  }
});

how to use if condition in jquery validation

name :  {
            required : $("#id").val().length <= 0
         },

    zipcode :  {
            required : $("#id").val().length <= 0
         },