Javascript DOM HTML Button name Property set

Introduction

Change the value of the name attribute of a button: 

document.getElementById("myBtn").name = "newButtonName";

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

View in separate window 

<!DOCTYPE html>
<html>
<body>

<button id="myBtn" name="myname">My Button</button>
<p id="demo"></p>

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

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

function change() {/* w  w  w  .  jav  a2s. c  o  m*/
  var x = document.getElementById("myBtn").name = "newButtonName";
  document.getElementById("demo").innerHTML = "The name was changed to: " + x;
}
</script>

</body>
</html>



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