Blazor ComboBox Example - Keyboard Navigation
This demo passes automated axe checks with 0 violations — semantic markup, ARIA, full keyboard operation, visible focus. Section 508 conformant
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VPAT
This example demonstrates keyboard interaction capabilities of Blazor ComboBox for efficient navigation and selection.
Keyboard shortcuts supported:
Focus Navigation
- Alt + J – Focuses on first component
Input Navigation
- Alt + Down arrow – Opens popup list
- Alt + Up arrow – Closes popup list
- Home – Cursor moves before first character
- End – Cursor moves after last character
- Tab – Focuses next Tab Index element
- Shift + Tab – Focuses previous Tab Index element
Selection
- Enter – Selects focused item and closes popup
Popup Navigation
- Down arrow – Selects first item or next item
- Up arrow – Selects previous item
- Page down – Scrolls next page
- Page up – Scrolls previous page
- Esc – Closes popup list