svelte/packages/svelte/messages/compile-warnings/a11y.md

a11y_aria_attributes

<%name%> should not have aria-* attributes

a11y_unknown_aria_attribute

Unknown aria attribute 'aria-%attribute%'

a11y_unknown_aria_attribute_suggestion

Unknown aria attribute 'aria-%attribute%'. Did you mean '%suggestion%'?

a11y_hidden

<%name%> element should not be hidden

a11y_incorrect_aria_attribute_type_boolean

The value of '%attribute%' must be either 'true' or 'false'

a11y_incorrect_aria_attribute_type_integer

The value of '%attribute%' must be an integer

a11y_incorrect_aria_attribute_type_id

The value of '%attribute%' must be a string that represents a DOM element ID

a11y_incorrect_aria_attribute_type_idlist

The value of '%attribute%' must be a space-separated list of strings that represent DOM element IDs

a11y_incorrect_aria_attribute_type_tristate

The value of '%attribute%' must be exactly one of true, false, or mixed

a11y_incorrect_aria_attribute_type_token

The value of '%attribute%' must be exactly one of %values%

a11y_incorrect_aria_attribute_type_tokenlist

The value of '%attribute%' must be a space-separated list of one or more of %values%

a11y_incorrect_aria_attribute_type

The value of '%attribute%' must be of type %type%

a11y_aria_activedescendant_has_tabindex

Elements with attribute aria-activedescendant should have tabindex value

a11y_misplaced_role

<%name%> should not have role attribute

a11y_no_abstract_role

Abstract role '%role%' is forbidden

a11y_unknown_role

Unknown role '%role%'

a11y_unknown_role_suggestion

Unknown role '%role%'. Did you mean '%suggestion%'?

a11y_no_redundant_roles

Redundant role '%role%'

a11y_role_has_required_aria_props

Elements with the ARIA role "%role%" must have the following attributes defined: %props%

a11y_interactive_supports_focus

Elements with the '%role%' interactive role must have a tabindex value.

a11y_no_interactive_element_to_noninteractive_role

<%element%> cannot have role '%role%'

a11y_no_noninteractive_element_to_interactive_role

Non-interactive element <%element%> cannot have interactive role '%role%'

a11y_accesskey

Avoid using accesskey

a11y_autofocus

Avoid using autofocus

a11y_misplaced_scope

The scope attribute should only be used with elements

a11y_positive_tabindex

Avoid tabindex values above zero

a11y_click_events_have_key_events

Visible, non-interactive elements with a click event must be accompanied by a keyboard event handler. Consider whether an interactive element such as or might be more appropriate. See https://svelte.dev/docs/accessibility-warnings#a11y-click-events-have-key-events for more details.

a11y_no_noninteractive_tabindex

noninteractive element cannot have nonnegative tabIndex value

a11y_role_supports_aria_props

The attribute '%attribute%' is not supported by the role '%role%'

a11y_role_supports_aria_props_implicit

The attribute '%attribute%' is not supported by the role '%role%'. This role is implicit on the element <%name%>

a11y_no_noninteractive_element_interactions

Non-interactive element <%element%> should not be assigned mouse or keyboard event listeners.

a11y_no_static_element_interactions

<%element%> with a %handler% handler must have an ARIA role

a11y_invalid_attribute

'%href_value%' is not a valid %href_attribute% attribute

a11y_missing_attribute

<%name%> element should have %article% %sequence% attribute

a11y_autocomplete_valid

The value '%value%' is not supported by the attribute 'autocomplete' on element

a11y_img_redundant_alt

Screenreaders already announce elements as an image.

a11y_label_has_associated_control

A form label must be associated with a control.

a11y_media_has_caption

elements must have a

a11y_distracting_elements

Avoid <%name%> elements

a11y_figcaption_parent

<figcaption> must be an immediate child of <figure>

a11y_figcaption_index

<figcaption> must be first or last child of <figure>

a11y_mouse_events_have_key_events

'%event%' event must be accompanied by '%accompanied_by%' event

a11y_missing_content

<%name%> element should have child content