Checkbox.type : CheckBox : Form JAVASCRIPT TUTORIALS

JAVASCRIPT TUTORIALS » Form » CheckBox »

Checkbox.type

Syntax



document.form.checkbox.type

The type property provides access to type attribute of the check box.

This property is a read-only string that always contains checkbox.



<html>
    <form name="orderForm">
      <input type="checkbox"
             name="peppers">Peppers<br>
      <input type="checkbox"
             name="sausage">Sausage<br>
      <input type="checkbox"
             name="onion">Onion<br>
      <input type="checkbox"
             name="bacon">Bacon<hr>
      <input type="button"
             value="Order Pizza"
             name="orderButton"
             onClick="alert('ordered.')">
    </form>
    <script language="JavaScript">
    <!--
    var counter = 0;
    for(var x=0; x<document.orderForm.length; x++)
    {
      if(document.orderForm.elements[x].type == "checkbox")
      {
        counter++;
      }
    }
    document.write("Please select no more than 2 of the ");

    document.write(counter," possible toppings.");

    -->
    </script>
    </html>