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Modal Window

Updated on Oct 1, 2026

The Window for Blazor can be modal so that the user is unable to interact with the rest of the page until it closes.

To make a modal window, set its Modal property to true.

It is possible for users to close a modal Window by clicking on the modal background around it. To allow this behavior, set CloseOnOverlayClick to true.

Open and close a modal Window

Example
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