HTML <dialog> open attribute
Definition and usage
open The attribute is a boolean attribute.
If this attribute is set, it specifies that the dialog element is in an active state and the user can interact with it.
Example
Use the <dialog> element:
<dialog open>This is an open dialog window</dialog>
Syntax
<dialog open>
Browser support
The numbers in the table indicate the first browser version to fully support this attribute.
| Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Opera |
| 37.0 | 79.0 | 98.0 | 15.4 | 24.0 |
