The :image selector selects input elements with type=image.
$(":image")
Select <input> elements with type="image":
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script> $(document).ready(function(){ $(":image").css("background-color", "red"); });//from www . j a v a 2 s .c o m </script> </head> <body> <form action=""> Name: <input type="text" name="user"><br> Password: <input type="password" name="password"><br> Compatible: <input type="image" src="image1.png" width="31" height="30"> </form> </body> </html>