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16 lines
653 B
JavaScript
16 lines
653 B
JavaScript
// Hide empty <a> tag within highlighted CodeBlock for screen reader accessibility (see https://github.com/jgm/pandoc/issues/6352#issuecomment-626106786) -->
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// v0.0.1
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// Written by JooYoung Seo (jooyoung@psu.edu) and Atsushi Yasumoto on June 1st, 2020.
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document.addEventListener('DOMContentLoaded', function() {
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const codeList = document.getElementsByClassName("sourceCode");
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for (var i = 0; i < codeList.length; i++) {
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var linkList = codeList[i].getElementsByTagName('a');
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for (var j = 0; j < linkList.length; j++) {
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if (linkList[j].innerHTML === "") {
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linkList[j].setAttribute('aria-hidden', 'true');
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}
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}
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}
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});
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