Run ❯
Get your
own
website
Result Size:
625 x 565
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h1>HTML DOM Events</h1> <h2>The focusin and focusout Events</h2> <p>When you enter the input field, a function sets the background color to yellow.</p> <p>When you leave the input field, a function removes the background color.</p> <form id="myForm"> <input type="text" id="myInput"> </form> <script> let x = document.getElementById("myForm"); x.addEventListener("focusin", myFocusFunction); x.addEventListener("focusout", myBlurFunction); function myFocusFunction() { document.getElementById("myInput").style.backgroundColor = "yellow"; } function myBlurFunction() { document.getElementById("myInput").style.backgroundColor = ""; } </script> </body> </html>