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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>asciiart_alt_exists - Accessibility Checker Help</title> <script> RULE_MESSAGES = {"en-US":{"Pass_0":"Rule Passed","Potential_1":"Verify that ASCII art has a text alternative","group":"ASCII art must have a text alternative"}}; RULE_ID = "asciiart_alt_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? ASCII art cannot be read out by assistive technologies. Providing a text alternative makes the information available in a non-visual format. A link to skip the ASCII art saves users from having to read through large quantities of seemingly nonsense characters. <!-- This is where the code snippet is injected --> <div id="locSnippet"></div> ### What to do * If this element is not ASCII art but meaningful text, no action is needed * **Or**, if this is ASCII art, verify there is a text alternative immediately before or after it. A link to skip the ASCII art is also recommended </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) * [H86: Text alternatives for emojis, emoticons, ASCII art, and leetspeak](https://www.w3.org/WAI/WCAG22/Techniques/html/H86) ### Who does this affect? * People using a screen reader, including blind, low vision, and neurodivergent people * People using text-based browsers (e.g., Lynx) or audio interfaces </script></mark-down> <!-- End side panel --> </div> </div> </div> </body> </html>