Run ❯
Get your
own
website
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <head> <style> div { border: 1px solid black; padding:8px; } </style> </head> <body> <h1>The Document Object</h1> <h2>The getElementsByClassName() Method</h2> <p>Change the background color of the first element with the classes "example" and "color":</p> <div class="example"> <p>This is a paragraph.</p> </div> <br> <div class="example color"> <p>This is a paragraph.</p> </div> <br> <div class="example color"> <p>This is a paragraph.</p> </div> <script> const collection = document.getElementsByClassName("example color"); collection[0].style.backgroundColor = "red"; </script> </body> </html>
