Javascript Form How to - Get checkbox's parent Form object

Question

We would like to know how to get checkbox's parent Form object.

Answer


 <!--  w w w  .j  a  v a 2 s.  c  o m-->
<html>
    <form name="myForm">
      <input type="checkbox" value="YES" name="myCheckBox" checked>
    </form>
    <script language="JavaScript">
    if(document.myForm.myCheckBox.form == document.myForm)
      console.log("myCheckBox's form property is equal to myForm object");      //Equal
    else
      console.log("myCheckBox's form property is NOT equal to myForm object");  //Not equal
    </script>
</html>

The code above is rendered as follows: