| <input id="input" placeholder="City"> | |
| <script> | |
| // Make sure that the suggested value is not removed when some JavaScript | |
| // removes the placeholder attribute. Also make sure that the placeholder is not | |
| // in visible mode at that point. | |
| internals.setSuggestedValue(input, 'Springfield'); | |
| document.getElementById("input").placeholder = ""; | |
| </script> | |
| <style> | |
| :placeholder-shown { | |
| background-color: red; | |
| } | |
| </style> |