Accessibility in Blazor Toast Component
17 Apr 20243 minutes to read
The Blazor Toast component has been designed with WAI-ARIA specifications in mind by applying the prompt WAI-ARIA roles, states, and properties with the keyboard support. It helps users who use assistive WAI-ARIA accessibility support, which is achieved using attributes.
It provides information about the elements in a document for assistive technology.
The Blazor Toast component implements the keyboard navigation support by using the following WAI-ARIA practices and is tested in major screen readers.
The Blazor Toast component followed the accessibility guidelines and standards, including ADA, Section 508, WCAG 2.2 standards, and WCAG roles that are commonly used to evaluate accessibility.
The accessibility compliance for the Blazor Toast component is outlined below.
| Accessibility Criteria | Compatibility |
|---|---|
| WCAG 2.2 Support |  |
| Section 508 Support | |
| Screen Reader Support | |
| Right-To-Left Support | |
| Color Contrast | |
| Mobile Device Support | |
| Keyboard Navigation Support |  |
| Axe-core Accessibility Validation | |
- All features of the component meet the requirement.
- Some features of the component do not meet the requirement. - The component does not meet the requirement.WAI-ARIA attributes
It provides information about the elements in a document for assistive technology.
The Blazor Toast component implements the keyboard navigation support by using the following WAI-ARIA practices and is tested in major screen readers.
| Class | Description |
|---|---|
| role | alert: Identifies the element as a container when alert content will be added or updated. |
@using Syncfusion.Blazor.Notifications
<SfToast @ref="ToastObj" Title="Matt sent you a friend request" Content="@ToastContent" Timeout="0">
<ToastEvents Created="@OnCreate"></ToastEvents>
</SfToast>
@code {
SfToast ToastObj;
private string ToastContent { get; set; } = "You have a new friend request yet to accept";
private async Task OnCreate()
{
await this.ToastObj.ShowAsync();
}
}
Ensuring accessibility
The Blazor Toast component’s accessibility levels are ensured through an axe-core software tool during automated testing.
The accessibility compliance of the Toast component is shown in the following sample. Open the sample in a new window to evaluate the accessibility of the Toast component with accessibility tools.