JavaScript getElementByName doesn't work
It's getElementsByName
. Note the plural. It returns an array-like NodeList of elements with that name
attribute.
getElementsByName
exists, which returns a collection of the elements. If you plan to find only one:
document.getElementsByName("hi")[0].setAttribute("value", "my value is high");
Edit: a, HTML there (didn't see that before the edit). No 'hi' element in HTML, possibly in some XML format there is...
not getElementByName
but getElementsByName
, and it returns array.
<html>
<head>
<script language="javascript">
function fn() {
document.getElementById("para").setAttribute("name","hi");
x = document.getElementsByName("hi");
x[0].setAttribute("value","my value is high");
}
</script>
</head>
<body onload="fn()">
<input type="text" id="para" />
</body>
</html>