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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>img_ismap_misuse - Accessibility Checker Help</title> <script> RULE_MESSAGES = {"en-US":{"Pass_0":"Rule Passed","Potential_1":"Server-side image map hot-spots do not have duplicate text links","group":"Server-side image map hot-spots must have duplicate text links"}}; RULE_ID = "img_ismap_misuse" </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? Server-side image maps are images in which regions of the image contain hotspots where a user can click to follow a link. Because the actual links are stored on the server, the browser cannot provide information about the links to a user who cannot see the graphics. <!-- This is where the code snippet is injected --> <div id="locSnippet"></div> ### What to do * Use the `<a>` element with the `"href"` attribute to provide text links corresponding to all hotspots for the server-side image map on the page * **Or**, use an accessible client-side image map </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) * [H24: Text alternatives for image maps](https://www.w3.org/WAI/WCAG22/Techniques/html/H24) ### Who does this affect? * People using a screen reader, including blind, low vision, and neurodivergent people * People who physically cannot use a mouse, pen, or touch * People using voice control </script></mark-down> <!-- End side panel --> </div> </div> </div> </body> </html>