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June 29, 2016 10:09
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JS (jQuery) function to add a class to the document once the user hits the tab key. Allows you to use additional styles for accessibility that won't show until tab key has been used. Probably causes issues, use with care.
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| /** | |
| * If user hits tab key then we add a class to <html> that lets us use | |
| * additional styling hints to show focus etc. | |
| */ | |
| function detectTabKey() { | |
| $(document).one('keydown', function(e) { | |
| if (e.keyCode === 9) { | |
| $('html').addClass('is-tab-user'); | |
| } | |
| }); | |
| } |
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