pass multiple checkbox value in ajax code example

Example: Insert multiple checkbox data using ajax

<!---jQuery ajax Insert multiple checkbox value --->
<script type="text/javascript">
  $(document).ready(function(){
      $("#formSubmit").on("submit",function(e){
          e.preventDefault();
          var name = $("#name").val();
          var course = [];
          $(".form-check-input").each(function(){
              if ($(this).is(":checked")) {
                  course.push($(this).val());
              }
          });

          course = course.toString(); // toString function convert array to string
          
          if (name !=="" && course.length > 0) {
            $.ajax({
              url : "insert.php",
              type: "POST",
              cache: false,
              data : {name:name,course:course},
              success:function(result){
                if (result==1) {
                    $("#formSubmit").trigger("reset");
                    alert("Data insert in database successfully");
                }
              }
            });
          }else{
            alert("Fill the required fields");
          }
      });
  });
</script>