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accessibility-checker-engine

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An automated accessibility checking engine for use by other tools

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<!DOCTYPE html> <html lang="en-US"> <head> <title>noembed_content_exists - Accessibility Checker Help</title> <script> RULE_MESSAGES = {"en-US":{"Pass_0":"Rule Passed","Potential_1":"Add descriptive text to the <noembed> element","group":"<noembed> elements should contain descriptive text"}}; RULE_ID = "noembed_content_exists" </script> <!-- /****************************************************************************** Copyright:: 2022- IBM, Inc Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *****************************************************************************/ --> <!-- Title and messages generated at build time --> <link rel="icon" href="https://ibm.com/able/favicon-32x32.png" type="image/png"> <link rel="icon" href="https://ibm.com/able/favicon.svg" type="image/svg+xml"> <link rel="stylesheet" href="../common/help.css" /> <script type="module"> import "https://1.www.s81c.com/common/carbon/web-components/version/v1.35.0/code-snippet.min.js"; import "https://1.www.s81c.com/common/carbon/web-components/version/v1.35.0/list.min.js"; </script> <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script> <script src="../common/help.js"></script> </head> <body> <div class="bx--grid toolHelp"> <div class="bx--row"> <div class="bx--col-sm-4 bx--col-md-8 bx--col-lg-16 toolHead"> <!-- Group message injected here --> <h3 id="ruleMessage"></h3> <!-- Severity level injected here --> <div id="locLevel"></div> <!-- Rule specific message injected here --> <p id="groupLabel"></p> </div> </div> <div class="bx--row"> <div class="bx--col-sm-4 bx--col-md-5 bx--col-lg-8 toolMain"> <!-- Start main panel --> <mark-down><script type="text/plain"> ### Why is this important? The `<noembed>` element is obsolete and must no longer be used. It was originally used to provide content to screen reader users or in browsers when an embedded object couldn't be displayed. <!-- This is where the code snippet is injected --> <div id="locSnippet"></div> ### What to do * The `<noembed>` element is obsolete and must no longer be used. Use the `<object>` element instead of `<embed>` and use the body to provide fallback content when the object does not load. For example: ``` <object src="../movies/history_of_rome.mov" height="60" width="144" autostart="false"> <a href="../transcripts/transcript_history_rome.htm">Transcript of "The history of Rome"</a> </object> ``` </script></mark-down> <!-- End main panel --> <!-- This is where the rule id is injected --> <div id="ruleInfo"></div> </div> <div class="bx--col-sm-4 bx--col-md-3 bx--col-lg-4 toolSide"> <!-- Start side panel --> <mark-down><script type="text/plain"> ### About this requirement * [IBM 1.1.1 Non-text content](https://www.ibm.com/able/requirements/requirements/#1_1_1) * [H53: Body of the object element as fallback](https://www.w3.org/WAI/WCAG22/Techniques/html/H53) * [HTML - Obsolete features](https://html.spec.whatwg.org/multipage/obsolete.html#non-conforming-features) ### Who does this affect? * People using a screen reader, including blind, low vision, and neurodivergent people * People using text-only, monochrome, or Braille displays * People using text-based browsers (e.g., Lynx) or audio interfaces * People who turn off image-loading on their web browsers </script></mark-down> <!-- End side panel --> </div> </div> </div> </body> </html>