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Dialog open Property

❮ Dialog Object

Example

Open a dialog window:

document.getElementById("myDialog").open = true;
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Definition and Usage

The open property sets or returns whether a dialog should be open or not.

This property reflects the <dialog> open attribute.

When present, it specifies that the dialog element is active and that the user can interact with it.


Browser Support

Property
open Yes Not supported Not supported Yes Yes

Syntax

Return the open property:

dialogObject.open

Set the open property:

dialogObject.open = true|false

Property Values

Value Description
true|false  Specifies whether a dialog window should be open or not
  • true - The dialog window is open
  • false - Default. The dialog window is not open


Technical Details

Return Value: A Boolean, returns true if the dialog window is open, otherwise it returns false

More Examples

Example

Find out if a dialog window is open or not:

var x = document.getElementById("myDialog").open;
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Related Pages

HTML reference: HTML <dialog> open attribute


❮ Dialog Object