form onSubmit="return false"[warning does not play multiple times]

 <input id="license" type="submit" value="After confirming that the information is correct, submit the application" class="btn">

 

 

$("#license").on("click",function(){
    
    
    var credit_code=$("input[name='credit_code']").val();
    var branch_license=$("input[name=' branch_license']").val();
    var legal_person=$("input[name='legal_person']").val();
    var id_validity=$('input[name="id_validity"]:checked'). val();
    var tel=$("input[name='tel']").val();
    
    //registration number/credit code
    if(credit_code==''){
        console.log('111')
        alert ("The registration number/credit code is not filled in");
        console.log('2222')
        return false;
    }

})