HTML dialog Tag

HTML dialog Tag defines a dialog box which is hidden by default. The html dialog box is a separate area which can act as a popup window.

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Syntax of HTML dialog Tag

The Syntax of HTML dialog Tag is shown below, It has both starting and ending tags.

<dialog>This is a dialog box.</dialog>

HTML dialog Tag is used to make a dialog box or a sub window. HTML dialog tag can also be used as a modal or a popup.

HTML dialog tag is hidden by default.

open attribute is used to display the dialog box.

HTML dialog Tag is supported by all major browsers except Safari.

The HTML dialog Tag supports all Global Attributes.

The HTML dialog Tag supports all Event Attributes.

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Simple example of HTML dialog Tag is shown below.

<dialog open>This is a dialog box.</dialog>

The output of above HTML code is shown below.