How to use dynamic rule validation in jquery

Question

im try to do this, it's error

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$.each(data, function(i, item) { $('#'+item.field_id).rules('add', checkSeqNoFormat()); }

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$.validator.addMethod(
        "checkSeqNoFormat",
        function (value, element, requiredValue) {
            if(value=="123456789"){
                return true;
            }else{
                setMsgError(element);
                return false;
            }
        }
    );

Answer 1

Try this

 $('#'+item.field_id).rules('add', {
        checkSeqNoFormat: true
  });