×

Save Your Code

If you click the save button, your code will be saved, and you get an URL you can share with others.

By clicking the "Save" button you agree to our terms and conditions.

Report Error

×

Save to Google Drive

If you have a Google account, you can save this code to your Google Drive.

Google will ask you to confirm Google Drive access.

×

Open from Google Drive

If you have saved a file to Google Drive, you can open it here:

Result Size: 625 x 571
×
Change Orientation Save Code Save to Google DriveSave to Google Drive Load from Google DriveLoad from Google Drive Change Theme, Dark/Light
​x
 
<!DOCTYPE html>
<html>
<body>
​
<h2>Using The id Attribute in JavaScript</h2>
<p>JavaScript can access an element with a specified id by using the getElementById() method:</p>
​
<h1 id="myHeader">Hello World!</h1>
<button onclick="displayResult()">Change text</button>
​
<script>
function displayResult() {
  document.getElementById("myHeader").innerHTML = "Have a nice day!";
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/html/tryit.asp?filename=tryhtml_id_js by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:24:41 GMT -->
</html>
​
×

Report a Problem: