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makes pre code blocks accessible via keyboard so they can be scrolled
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Original file line number | Diff line number | Diff line change |
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// Makes code blocks accessible via keyboard, | ||
// so they can be scrolled without a mouse. | ||
// | ||
// More info: | ||
// https://dequeuniversity.com/rules/axe/3.5/scrollable-region-focusable | ||
// https://webaim.org/techniques/keyboard/tabindex | ||
|
||
var codeblocks = document.querySelectorAll('pre code'); | ||
for (var i=0; i < codeblocks.length; i++) { | ||
codeblocks[i].setAttribute("tabindex", "0"); | ||
} |
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