Javascript DOM HTML Button value Property set

Introduction

Change the value attribute of a button: 

document.getElementById("myBtn").value = "newButtonValue";

Click on "My Button" to display its value attribute.

Click on "Test" to change the value attribute of "My Button".

View in separate window 

<!DOCTYPE html>
<html>
<body>

<button id="myBtn" name="myname" value="myvalue" onclick="alert(this.value)">My Button</button>

<button onclick="myFunction()">Test</button>
<script>
function myFunction() {/*from  ww w .  j a v a  2s  .  c o m*/
  document.getElementById("myBtn").value = "newButtonValue";
}
</script>

</body>
</html>



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