Javascript DOM HTML Input Number name Property set

Introduction

Change the name of a number field: 

document.getElementById("myNumber").name = "newNumberName";

Click the buttons to display and change the value of the name attribute of the number field.

View in separate window 

<!DOCTYPE html>
<html>
<body>

<input type="number" id="myNumber" name="quantity">
<p id="demo"></p>
<button onclick="display()">Display name</button>
<button onclick="change()">Change name</button>



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

function change() {// w  ww . jav  a2 s  .  co  m
  var x = document.getElementById("myNumber").name = "newNumberName";
  document.getElementById("demo").innerHTML = "The name was changed to: " + x;
}
</script>

</body>
</html>



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