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Web Accessibility Initiative – Accessible Rich Internet Applications ( WAI-ARIA) is a technical specification published by the World Wide Web Consortium (W3C) that specifies how to increase the accessibility of web pages, in particular, dynamic content, and user interface components developed with Ajax, HTML, JavaScript, and related technologies.
The <footer> element is not a contentinfo landmark when it is a child of any of the following HTML sectioning elements: <article>, <aside>, <main>, <nav>, <section>. <section> region when it has an accessible name using one of the following attributes: aria-labelledby, aria-label, or title.
HTML attributes are a modifier of a HTML element type. An attribute either modifies the default functionality of an element type or provides functionality to certain element types unable to function correctly without them. In HTML syntax, an attribute is added to a HTML start tag .
For instance, Beggars are Yang attribute, while Scholars are Yin attribute. Tai Chi users can use all attributes competently (they get a 16% bonus to non-Tai Chi styles and a 20% bonus to Tai Chi).
Aria-hidden. Template documentation. This is the logical inverse of {{ Screen reader-only }}: it wraps content in a tag such that screen readers will not attempt to read it. At the very least, it makes sense that accessibility guidelines recommend the ability to use both if needed. The two obvious use cases are when one wants to be visually ...
The alt attribute is the HTML attribute used in HTML and XHTML documents to specify alternative text ( alt text) that is to be displayed in place of an element that cannot be rendered. The alt attribute is used for short descriptions, with longer descriptions using the longdesc attribute. The standards organization for the World Wide Web, the ...
v. t. e. In web development, " tag soup " is a pejorative for HTML written for a web page that is syntactically or structurally incorrect. Web browsers have historically treated structural or syntax errors in HTML leniently, so there has been little pressure for web developers to follow published standards.
First, the web server can include the character encoding or " charset " in the Hypertext Transfer Protocol (HTTP) Content-Type header, which would typically look like this: [ 1] Content-Type: text/html; charset=utf-8. This method gives the HTTP server a convenient way to alter document's encoding according to content negotiation; certain HTTP ...