Aria attributes

Author: e | 2025-04-24

The aria-atomic Attribute. Best Practices for Using aria-atomic; Conclusion. What Are ARIA Attributes? Most of the attributes listed in this article are ARIA attributes. ARIA Example 3: Using ARIA Attributes with Multiple Elements. Here is an example of using ARIA attributes with multiple elements: aria-label: Test whether the aria-label attribute is set correctly. Debugging ARIA Attributes. To debug ARIA attributes, use the following tools:

GitHub - wooorm/aria-attributes: List of ARIA attributes

TTv5, TT5.c, EN-301-549, EN-9.4.1.2, ACT failure, needs review e086e5 aria-meter-name Ensures every ARIA meter node has an accessible name Serious cat.aria, wcag2a, wcag111, EN-301-549, EN-9.1.1.1 failure, needs review aria-progressbar-name Ensures every ARIA progressbar node has an accessible name Serious cat.aria, wcag2a, wcag111, EN-301-549, EN-9.1.1.1 failure, needs review aria-prohibited-attr Ensures ARIA attributes are not prohibited for an element's role Serious cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure, needs review 5c01ea aria-required-attr Ensures elements with ARIA roles have all required ARIA attributes Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure 4e8ab6 aria-required-children Ensures elements with an ARIA role that require child roles contain them Critical cat.aria, wcag2a, wcag131, EN-301-549, EN-9.1.3.1 failure, needs review bc4a75, ff89c9 aria-required-parent Ensures elements with an ARIA role that require parent roles are contained by them Critical cat.aria, wcag2a, wcag131, EN-301-549, EN-9.1.3.1 failure ff89c9 aria-roles Ensures all elements with a role attribute use a valid value Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure 674b10 aria-toggle-field-name Ensures every ARIA toggle field has an accessible name Serious cat.aria, wcag2a, wcag412, TTv5, TT5.c, EN-301-549, EN-9.4.1.2, ACT failure, needs review e086e5 aria-tooltip-name Ensures every ARIA tooltip node has an accessible name Serious cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure, needs review aria-valid-attr-value Ensures all ARIA attributes have valid values Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure, needs review 6a7281 aria-valid-attr Ensures attributes that begin with aria- are valid ARIA attributes Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure 5f99a7 blink Ensures elements are not used Serious cat.time-and-media, wcag2a, wcag222, section508, section508.22.j, TTv5, TT2.b, EN-301-549, EN-9.2.2.2 failure button-name Ensures buttons have discernible text Critical cat.name-role-value, wcag2a, wcag412, section508, section508.22.a, TTv5, TT6.a, EN-301-549, EN-9.4.1.2, ACT failure, needs review 97a4e1, m6b1q3 bypass Ensures each page has at least one mechanism for a user to bypass navigation and jump straight to the content Serious cat.keyboard, wcag2a, wcag241, section508, section508.22.o, TTv5,

Documentation for ARIA attributes and data attributes

In the realm of web accessibility, ensuring that web content is usable for everyone is crucial. One of the tools in this effort is the ARIA (Accessible Rich Internet Applications) specification. Among its various features, ARIA provides a way to enhance user experience through attributes like the ARIA placeholder. In this article, we will explore what an ARIA placeholder is, its purpose, and how it improves web accessibility.Understanding ARIABefore diving into ARIA placeholders specifically, it’s helpful to understand what ARIA is. ARIA, or Accessible Rich Internet Applications, is a set of attributes added to HTML elements to make web applications more accessible to users with disabilities. These attributes help assistive technologies (like screen readers) interpret and interact with web content in a meaningful way.An ARIA placeholder is a special attribute used to provide descriptive text within form fields or other interactive elements. This placeholder text is displayed within a field when it is empty and is intended to give users a hint about what kind of input is expected. Unlike the standard placeholder attribute in HTML, which provides similar functionality, ARIA placeholders are specifically designed to improve accessibility.Key Features of ARIA PlaceholderEnhanced Accessibility: ARIA placeholders are particularly useful for users who rely on screen readers. The attribute helps these users understand what information is required in form fields without having to rely solely on visual cues.Customizable: The text provided in ARIA placeholders can be tailored to fit the specific needs of users, ensuring that it is clear and descriptive.Integration with ARIA Roles: ARIA placeholders can be used in conjunction with other ARIA roles and properties to provide a comprehensive accessibility experience.How to Use ARIA PlaceholderImplementing an ARIA placeholder involves using the aria-placeholder attribute within HTML elements. Here’s an example of how to use it:In this example, the aria-placeholder attribute provides a description of what should be entered in the input field. This text will be read by screen readers, helping users with visual impairments understand the purpose of the field.Best Practices for ARIA PlaceholderBe Clear and Concise: The placeholder text should be straightforward and directly related to the input field. Avoid jargon or complex language.Consistency: Use consistent placeholder text across similar fields to avoid confusion.Combine with Other ARIA Attributes: For optimal accessibility, combine ARIA placeholders with other ARIA attributes like aria-label or aria-describedby to provide additional context.FAQs About ARIA PlaceholderWhat is the difference between ARIA placeholder and HTML placeholder?The HTML placeholder attribute provides a hint to users about what to enter in a form field. ARIA placeholders, on the other hand, are specifically designed to enhance accessibility for users relying on assistive technologies. While both serve similar purposes, ARIA placeholders are more focused on improving the experience for those with

ARIA attributes aria-label, aria-labelledby and aria-describedby

To the header's ID. The subHeader element will be used as a fallback if header is not defined. Similarly, the aria-describedby attribute will be automatically set to the ID of the message element if that property is defined.It is strongly recommended that your Alert have a message, as well as either a header or subHeader, in order to align with the ARIA spec. If you choose not to include a header or subHeader, an alternative is to provide a descriptive aria-label using the htmlAttributes property.AngularJavascriptReactVueconst alert = await this.alertController.create({ message: 'This is an alert with custom aria attributes.', htmlAttributes: { 'aria-label': 'alert dialog', },});All ARIA attributes can be manually overwritten by defining custom values in the htmlAttributes property of the Alert.Alert Buttons Description​Buttons containing text will be read by a screen reader. If a description other than the existing text is desired, a label can be set on the button by passing aria-label to the htmlAttributes property on the button.AngularJavascriptReactVueconst alert = await this.alertController.create({ header: 'Header', buttons: [ { text: 'Exit', htmlAttributes: { 'aria-label': 'close', }, }, ],});AlertButton​type AlertButtonOverlayHandler = boolean | void | { [key: string]: any };interface AlertButton { text: string; role?: 'cancel' | 'destructive' | string; cssClass?: string | string[]; id?: string; htmlAttributes?: { [key: string]: any }; handler?: (value: any) => AlertButtonOverlayHandler | PromiseAlertButtonOverlayHandler>;}AlertInput​interface AlertInput { type?: TextFieldTypes | 'checkbox' | 'radio' | 'textarea'; name?: string; placeholder?: string; value?: any; /** * The label text to display next to the input, if the input type is `radio` or `checkbox`. */ label?: string; checked?: boolean; disabled?: boolean; id?: string; handler?: (input: AlertInput) => void; min?: string | number; max?: string | number; cssClass?: string | string[]; attributes?: { [key: string]: any }; tabindex?: number;}AlertOptions​interface AlertOptions { header?: string; subHeader?: string; message?: string | IonicSafeString; cssClass?: string | string[]; inputs?: AlertInput[]; buttons?: (AlertButton | string)[]; backdropDismiss?: boolean; translucent?: boolean; animated?: boolean; htmlAttributes?: { [key: string]: any }; mode?: Mode; keyboardClose?: boolean; id?: string; enterAnimation?: AnimationBuilder; leaveAnimation?: AnimationBuilder;}animated​DescriptionIf true, the alert will animate.AttributeanimatedTypebooleanDefaulttruebackdropDismiss​DescriptionIf true, the alert will be dismissed when the backdrop is clicked.Attributebackdrop-dismissTypebooleanDefaulttruebuttons​DescriptionArray of buttons to be added. The aria-atomic Attribute. Best Practices for Using aria-atomic; Conclusion. What Are ARIA Attributes? Most of the attributes listed in this article are ARIA attributes. ARIA

Aria-busy attribute in WAI-ARIA. - colinchjs.github.io

The Web Content Accessibility Guidelines (WCAG) emphasize the importance of creating an inclusive web experience for all users. One crucial aspect of achieving this is the proper implementation of the Accessible Rich Internet Applications (ARIA) specification, which helps improve web accessibility for users with disabilities.Role of ARIA in enhancing Drupal accessibilityDrupal, a widely-used open-source content management system, is committed to accessibility and has many built-in features that follow WCAG guidelines. This article will explore how integrating ARIA in Drupal can further enhance the accessibility of Drupal websites.Understanding ARIA BasicsWhat is Accessible Rich Internet Applications (ARIA)?ARIA is a set of attributes that define ways to make web content and applications more accessible for people with disabilities. ARIA helps assistive technologies, like screen readers, understand and interact with complex web elements.ARIA roles, states, and propertiesARIA consists of three main components: roles, states, and properties. Roles define the structure and purpose of elements, while states and properties provide additional information about the element’s current status and behavior. For example, role="navigation" indicates that the element is a navigation component, and aria-expanded="true" specifies that a dropdown menu is currently expanded.Benefits of using ARIA in DrupalImplementing ARIA in Drupal websites enhances the user experience for people with disabilities, ensuring that all users can access and interact with web content effectively.ARIA Implementation in DrupalIntegrating ARIA with Drupal themes and modulesTo incorporate ARIA in Drupal, start by adding ARIA roles, states, and properties to your theme's HTML templates. For instance, you can add role="banner" to your site header or role="contentinfo" to the footer. Additionally, you can utilize Drupal modules that support ARIA attributes, such as the Accessibility module.Customizing ARIA attributes for content types and fieldsDrupal's field system allows you to attach ARIA attributes to specific content types and fields, ensuring that each content element has the appropriate accessibility information. In the field settings, you can add custom attributes, such as aria-labelledby or aria-describedby, to associate labels and descriptions with form fields.ARIA landmarks for improved site navigationARIA landmarks help users navigate a website by providing a clear structure. Use ARIA landmarks in Drupal to define major sections, such as headers, navigation, main content, and footers. To implement landmarks, add the appropriate ARIA role to the corresponding HTML elements, like or .Using ARIA live regions for dynamic content updatesARIA live regions allow assistive technologies to announce updates in real-time. Implement live regions in Drupal by adding the "aria-live" attribute to

Aria-atomic attribute in WAI-ARIA. - colinchjs.github.io

Cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure, needs review 5c01ea aria-required-attr Ensures elements with ARIA roles have all required ARIA attributes Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure 4e8ab6 aria-required-children Ensures elements with an ARIA role that require child roles contain them Critical cat.aria, wcag2a, wcag131, EN-301-549, EN-9.1.3.1 failure, needs review bc4a75, ff89c9 aria-required-parent Ensures elements with an ARIA role that require parent roles are contained by them Critical cat.aria, wcag2a, wcag131, EN-301-549, EN-9.1.3.1 failure ff89c9 aria-roles Ensures all elements with a role attribute use a valid value Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure 674b10 aria-toggle-field-name Ensures every ARIA toggle field has an accessible name Serious cat.aria, wcag2a, wcag412, TTv5, TT5.c, EN-301-549, EN-9.4.1.2, ACT failure, needs review e086e5 aria-tooltip-name Ensures every ARIA tooltip node has an accessible name Serious cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure, needs review aria-valid-attr-value Ensures all ARIA attributes have valid values Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure, needs review 6a7281 aria-valid-attr Ensures attributes that begin with aria- are valid ARIA attributes Critical cat.aria, wcag2a, wcag412, EN-301-549, EN-9.4.1.2 failure 5f99a7 blink Ensures elements are not used Serious cat.time-and-media, wcag2a, wcag222, section508, section508.22.j, TTv5, TT2.b, EN-301-549, EN-9.2.2.2 failure button-name Ensures buttons have discernible text Critical cat.name-role-value, wcag2a, wcag412, section508, section508.22.a, TTv5, TT6.a, EN-301-549, EN-9.4.1.2, ACT failure, needs review 97a4e1, m6b1q3 bypass Ensures each page has at least one mechanism for a user to bypass navigation and jump straight to the content Serious cat.keyboard, wcag2a, wcag241, section508, section508.22.o, TTv5, TT9.a, EN-301-549, EN-9.2.4.1 needs review cf77f2, 047fe0, b40fd1, 3e12e1, ye5d6e color-contrast Ensures the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds Serious cat.color, wcag2aa, wcag143, TTv5, TT13.c, EN-301-549, EN-9.1.4.3, ACT failure, needs review afw4f7, 09o5cg definition-list Ensures elements are structured correctly Serious cat.structure, wcag2a, wcag131, EN-301-549, EN-9.1.3.1 failure dlitem Ensures and elements are contained by a Serious cat.structure, wcag2a, wcag131, EN-301-549, EN-9.1.3.1 failure document-title Ensures each HTML document contains a non-empty element Serious cat.text-alternatives, wcag2a, wcag242, TTv5, TT12.a, EN-301-549, EN-9.2.4.2, ACT failure 2779a5 duplicate-id-aria Ensures every id attribute value used in ARIA and in labels is unique Critical cat.parsing, wcag2a, wcag412, EN-301-549, EN-9.4.1.2

What are these attributes: `aria-labelledby` and `aria-hidden`

Helps users with color vision deficiencies by adjusting the color scheme of web pages to improve readability.Price: Free.What are this extension’s strong suits?User-friendly interface: The extension offers a simple slider-based adjustment to customize color perception, making it easy for users to enhance their browsing experience without needing technical knowledgeReal-time preview: The extension allows users to immediately see the effects of their changes, enabling quick adjustments to find the most comfortable setting for their visionCustomizable settings: The extension provides various levels of enhancement tailored to different types of color blindness, including deuteranomaly, protanomaly, and tritanomaly4. Long Descriptions in Context MenuLong Descriptions in Context Menu is a Chrome extension that adds an option to view long descriptions for images directly from the right-click menu, which can help users who need more detailed visual information.Price: Free.What are this extension’s strong suits?Quick access to long descriptions: The extension adds a convenient context menu option to view detailed descriptions of images, which can benefit users who need more context for visual elementsNo setup required: The extension works out-of-the-box, making it accessible to users who may not be familiar with configuring extensions or assistive technologyIn what areas does this extension fall short?Dependency on content availability: The extension only works if the website provides long descriptions for images, as it does not generate descriptions itselfLimited functionality: The extension does not improve other aspects of web accessibility, such as color contrast, keyboard navigation, or screen reader compatibilityRequires user action: Users must right-click on images to access long descriptions, which may not be the most intuitive solution for everyoneAccessibility extensions for developersAccessibility extensions for developers provide tools to help evaluate, debug, and improve web accessibility during the development process. These extensions are designed for technical users who have the skills to interpret detailed accessibility information and make the necessary changes to code. They focus on identifying problems in web content and suggesting improvements, rather than directly fixing issues.Here are a few of the more prominent examples of such extensions:5. Visual ARIAVisual ARIA is an extension that visually displays ARIA (Accessible Rich Internet Applications) attributes on web pages, helping developers understand how assistive technologies interact with their site.Price: Free.What are this extension’s strong suits?Visual representation of ARIA attributes: The extension provides an on-screen overlay that displays ARIA roles, states, and properties, making it easier for developers to see how ARIA markup affects accessibilityHelps diagnose ARIA misuse: The extension assists developers in identifying incorrect or missing ARIA attributes, which can help prevent accessibility issues related to screen reader compatibilityUseful for ARIA debugging: The extension allows developers to quickly assess whether ARIA is being used effectively, providing an easy way to spot common mistakes in markupIn what areas does this extension fall short?Limited to ARIA-related issues: The extension only addresses ARIA attributes and does not cover other important accessibility factors, such as keyboard navigation or color contrastRequires prior ARIA knowledge: The extension is designed for developers familiar with ARIA specifications, limiting its usefulness to those who already understand the role of ARIA. The aria-atomic Attribute. Best Practices for Using aria-atomic; Conclusion. What Are ARIA Attributes? Most of the attributes listed in this article are ARIA attributes. ARIA Example 3: Using ARIA Attributes with Multiple Elements. Here is an example of using ARIA attributes with multiple elements: aria-label: Test whether the aria-label attribute is set correctly. Debugging ARIA Attributes. To debug ARIA attributes, use the following tools: