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

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JavaScript DHTML » Form Control » 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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