Run ❯
Get your
own
website
❯
Run Code
Ctrl+Alt+R
Save Code
Ctrl+Alt+A
Change Orientation
Ctrl+Alt+O
Change Theme
Ctrl+Alt+D
Go to Spaces
Ctrl+Alt+P
<!DOCTYPE html> <html> <body> <h1>The Element Object</h1> <h2>The querySelectorAll() Method</h2> <p>Set the background color of the first element (in "myDIV") with class="example":</p> <div id="myDIV" style="border:1px solid black"> <h2 class="example">A Heading</h2> <p class="example">A paragraph.</p> </div> <script> const element = document.getElementById("myDIV"); const list = element.querySelectorAll(".example"); list[0].style.backgroundColor = "red"; </script> </body> </html>
