Checkbox.value : CheckBox : Form JAVASCRIPT TUTORIALS

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Checkbox.value

Syntax



document.form.checkbox.value

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

This property is a read/write value that is sent to the server when the form is submitted.



<html>
    <form name="orderForm">
      <input type="checkbox"
             name="onion"
             value="hot onion">Onion<br>
      <input type="checkbox"
             name="bacon"
             value="spicy bacon">Bacon<hr>
      <input type="button"
             value="Order Pizza"
             name="orderButton"
             onClick="alert('ordered.')">
    </form>
    <script language="JavaScript">
    <!--
    document.write(document.orderForm.onion.value);   
    document.write(" or ",document.orderForm.bacon.value);  
    -->
    </script>
    </html>