Button to display the names of all the elements in a form : Button « Form Control « JavaScript DHTML






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  2. Form Control
  3. Button

Button to display the names of all the elements in a form

  


<html>
<head>
<script type="text/javascript">
function showFormElements(theForm){
    str="Form Elements: "
    for (i=0; i<theForm.length; i++)
        str+=" \n " + theForm.elements[i].name
        alert(str)
    }
</script>
</head>

<body>
<form>
    First name: <input type="text" name="fname" size="20">
    <br>
    Last name: <input type="text" name="lname" size="20">
    <br>
    <br>
    <input type="button" name="button1" value="Display name of form elements"
            onClick="showFormElements(this.form)">
</form>
</body>

</html>








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