Javascript DOM HTML Input FileUpload name Property set

Introduction

Change the name of a file upload button: 

document.getElementById("myFile").name = "newFileName";

Click the buttons below to display or change the value of the name attribute of the file button.

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<!DOCTYPE html>
<html>
<body>

A FileUpload object:
<input type="file" id="myFile" name="filename">

<p id="demo"></p>
<button onclick="display()">Display name</button>
<button onclick="change()">Change name</button>

<script>
function display() {
  var x = document.getElementById("myFile").name;
  document.getElementById("demo").innerHTML = "The name of the file button is: " + x;
}

function change() {/*from  ww  w.j a va 2  s .  co  m*/
  var x = document.getElementById("myFile").name = "newFileName";
  document.getElementById("demo").innerHTML = "The name was changed to: " + x;
}
</script>

</body>
</html>



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