CSS Portal
Run
Search
« Back to
HTML open Attribute
<details open> <summary>This is a summary</summary> <p>Here are some details that will be visible by default because the open attribute is present.</p> </details> <details> <summary>This is another summary</summary> <p>Here are some details that will be hidden by default because the open attribute is not present.</p> </details>
If this site has been useful, we’d love your support! Running this site takes time and resources, and every small contribution helps us keep creating valuable content. Consider buying us a coffee to keep things going strong!
☕ Buy a Coffee