The language of the attribute value cannot be marked as beingĭifferent from that of the image element itself. What it can contain and how it can be used: Language of Alternate Text Technical Constraintsīecause alt is an HTML attribute there are some restrictions on With the alt attribute and suggest when to use the longdescĪdditional guidance, techniques, and examplesĪre available in Resources on Alternative Text for Images. The following sections give some principles for writing text alternatives
See also the longdesc attribute ] forĪ way to link to external text alternatives and image descriptions. The function of an image depends on its context: a company logo, forĮxample, might be part of identity branding on a home pageīut function as a navigation icon on other pages. (or in many cases functionality) to people who cannot see an image. In a variety of ways by a variety of user agents.Ĭan have the text alternative read aloud using synthesized speech.Īuthors use text alternatives to provide the same information Text alternatives allow the information to be rendered Text such as the content ofĪlt attributes intended to be used when images areĪnd is an instance of a more general class ofĪ primary way of making visual information accessible. The alt attribute is an essential part of making accessibleĭocuments as well as providing for text-based search enginesĪnd other consumers of HTML. Providing text to act as an alternative for images The value SHOULD be an appropriate functional replacement for the image. Such as Web search engines and in-page user agent searches.Įxcept where otherwise specified the alt attribute MUST be specified on
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They are also used by software processing HTML documents, The HTML alt attribute can be placed on anyĪ short textual description of the image. Using the HTML WG Product and the LC1 alt techniques component, Comments on this draft text should be filed at the The body of this document is expected to be incorporated into HTML 5.1 directly.Ī list of existing bugs is available. It is a draft document and its contents are subject to change without notice. This document was developed through the HTML Accessibility Task Force, and is published by the HTML Working Group with approval by the Protocols and Formats Working Group. This document contains best practice guidance for authors of HTML ] documents on providing text alternatives for images. Write or copy HTML into a basic text editor.HTML5: Techniques for providing useful text alternatives
However, if you want to see what the program looks like, you need to run it on a web browser, which is desig…Ģ. To read an HTML file, you can use any text editor (e.g notepad, notepad++, or any specialized HTML editor). HTML files are text files which represent the content and the layout of a web page. HTML stands for Hypertext Markup Language. As you become a more proficient coder, you ca…ġ. However, if you want to see what the program looks like, you need to run it on a web browser, which is desig… Write or copy HTML into a basic text editor.
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How to Run a HTML File: 12 Steps (with Pictures) - wikiHow
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